APA引文

Richey, C. B. (1961). Agricultural engineers' handbook. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Richey, C. B. Agricultural Engineers' Handbook. New York: McGraw-Hill, 1961.

MLA引文

Richey, C. B. Agricultural Engineers' Handbook. New York: McGraw-Hill, 1961.