APA引文

Hill, B. (1980). Introduction to economics for students of agriculture. Pergamon Press.

Chicago Edition Citation

Hill, Berkeley. Introduction to Economics for Students of Agriculture. Oxford ; New York: Pergamon Press, 1980.

MLA引文

Hill, Berkeley. Introduction to Economics for Students of Agriculture. Pergamon Press, 1980.

警告：這些引文格式不一定是100％准確.