APA引文

Dam, R. (1987). A detailed soil survey of the rio Jimenez area in the Atlantic Zone of Costa Rica.

Citación estilo Chicago

Dam, R. A Detailed Soil Survey of the Rio Jimenez Area in the Atlantic Zone of Costa Rica. 1987.

MLA引文

Dam, R. A Detailed Soil Survey of the Rio Jimenez Area in the Atlantic Zone of Costa Rica. 1987.

警告：這些引文格式不一定是100％准確.