APA引文

Irving, R. D., & Katz, B. (2020). Reference Services and Public Policy, 1st edition. Routledge.

Trích dẫn kiểu Chicago

Irving, Richard D., và Bill Katz. Reference Services and Public Policy, 1st Edition. Routledge, 2020.

MLA引文

Irving, Richard D., và Bill Katz. Reference Services and Public Policy, 1st Edition. Routledge, 2020.

警告：这些引文格式不一定是100％准确.