Objects may be passed by reference.Logical formLearned from28 sentences. References can be to services.Logical formLearned from28 sentences. A person may use a reference.Logical formLearned from28 sentences. Reference can be to data.Logical formLearned from28 sentences. A reference can be to issues.Logical formLearned from28 sentences. Reference can be to policies.Logical formLearned from28 sentences. References may be found.Logical formLearned from28 sentences. References can be to legislation.Logical formLearned from28 sentences. A reference can be daily.Logical formLearned from28 sentences. A reference can be to a scene.Logical formLearned from28 sentences. References can be to suicide.Logical formLearned from28 sentences. Reference can be to a community.Logical formLearned from28 sentences. References can be inaccurate.Logical formLearned from28 sentences. A reference may pertain-to a program.Logical formLearned from28 sentences. Reference can be to passbook.Logical formLearned from28 sentences.