APA引文

Girot Pignot, P. O. (1994). The Interoceanic Canal and Boundaries in Central America: The case of the San Juan River.

Citación estilo Chicago

Girot Pignot, Pascal Oliver. The Interoceanic Canal and Boundaries in Central America: The Case of the San Juan River. 1994.

MLA引文

Girot Pignot, Pascal Oliver. The Interoceanic Canal and Boundaries in Central America: The Case of the San Juan River. 1994.

警告：這些引文格式不一定是100％准確.