APA引文

John B Penson. (1980). Agricultural finance: An introduction to micro and macro concepts. Englewood Cliffs: Prentice-Hall, Inc.

Trích dẫn kiểu Chicago

John B Penson. Agricultural Finance: An Introduction to Micro and Macro Concepts. Englewood Cliffs: Prentice-Hall, Inc, 1980.

MLA引文

John B Penson. Agricultural Finance: An Introduction to Micro and Macro Concepts. Englewood Cliffs: Prentice-Hall, Inc, 1980.

警告：这些引文格式不一定是100％准确.