APA引文

Slyus, F. v., Wielemaker, W., & Wienk, J. (1987). Agriculture in the atlantic zone of Costa Rica: Summarizing report of an exploratory survey.

Citación estilo Chicago

Slyus, F.R. van, W.G Wielemaker, y J.F Wienk. Agriculture in the Atlantic Zone of Costa Rica: Summarizing Report of an Exploratory Survey. 1987.

MLA引文

Slyus, F.R. van, W.G Wielemaker, y J.F Wienk. Agriculture in the Atlantic Zone of Costa Rica: Summarizing Report of an Exploratory Survey. 1987.

警告：這些引文格式不一定是100％准確.