APA引文

Pettiford, L., & Poku, N. (1998). Redefining the third world.

Chicago Edition Citation

Pettiford, Lloyd, and Nana Poku. Redefining the Third World. Basingstoke, Macmillan, 1998.

MLA引文

Pettiford, Lloyd, and Nana Poku. Redefining the Third World. 1998.

警告：这些引文格式不一定是100％准确.