Trích dẫn APA

The United Nations University. (1979). Protein energy requirements under conditions prevailing in developing countries: Current knowledge and research needs. United Nations University.

Trích dẫn kiểu Chicago

The United Nations University. Protein Energy Requirements Under Conditions Prevailing in Developing Countries: Current Knowledge and Research Needs. Tokyo: United Nations University, 1979.

Trích dẫn MLA

The United Nations University. Protein Energy Requirements Under Conditions Prevailing in Developing Countries: Current Knowledge and Research Needs. United Nations University, 1979.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.