APA引文

Roy, S. (1990). Agriculture and technology in developing countries: India and Nigeria. Sage Publications.

Chicago Style (17th ed.) Citation

Roy, Sumit. Agriculture and Technology in Developing Countries: India and Nigeria. New Delhi ; Newbury Park: Sage Publications, 1990.

MLA引文

Roy, Sumit. Agriculture and Technology in Developing Countries: India and Nigeria. Sage Publications, 1990.

警告：這些引文格式不一定是100％准確.