Abbott, J. C., & Makeham, J. P. (1990). Agricultural economics and marketing in the tropics (2nd ed.). Longman Scientific & Technical.
芝加哥风格引文Abbott, John Cave, 与 J. P. Makeham. Agricultural Economics and Marketing in the Tropics. 2nd ed. Harlow: Longman Scientific & Technical, 1990.
MLA引文Abbott, John Cave, 与 J. P. Makeham. Agricultural Economics and Marketing in the Tropics. 2nd ed. Longman Scientific & Technical, 1990.
警告：这些引文格式不一定是100％准确.