Dyfyniad APA

(1978). Marketing and distribution of tobacco: Study / prepared by the UNCTAD secretariat. [New York]: United Nations.

Dyfyniad Arddull Chicago

Marketing and Distribution of Tobacco: Study / Prepared By the UNCTAD Secretariat. [New York]: United Nations, 1978.

Dyfyniad MLA

Marketing and Distribution of Tobacco: Study / Prepared By the UNCTAD Secretariat. [New York]: United Nations, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.