APA引文

Mehr, J. (1980). Human services: Concepts and intervention strategies. Boston: Allyn and Bacon.

Trích dẫn kiểu Chicago

Mehr, Joseph. Human Services: Concepts and Intervention Strategies. Boston: Allyn and Bacon, 1980.

MLA引文

Mehr, Joseph. Human Services: Concepts and Intervention Strategies. Boston: Allyn and Bacon, 1980.

警告：这些引文格式不一定是100％准确.