APA引文

(1970). A new direction in development. Guinea: The Halco-ort Project.

Trích dẫn kiểu Chicago

A New Direction in Development. Guinea: The Halco-ort Project, 1970.

MLA引文

A New Direction in Development. Guinea: The Halco-ort Project, 1970.

警告：這些引文格式不一定是100％准確.