APA引文

Jacobs, L. (1986). Environmentally sound small-Scale livestock projects. New York, N.Y: Coordination in Development, Inc.

Trích dẫn kiểu Chicago

Jacobs, Linda. Environmentally Sound Small-Scale Livestock Projects. New York, N.Y: Coordination in Development, Inc, 1986.

MLA引文

Jacobs, Linda. Environmentally Sound Small-Scale Livestock Projects. New York, N.Y: Coordination in Development, Inc, 1986.

警告：這些引文格式不一定是100％准確.