APA引文

Angelopoulos, A. (1969). Gold in the service of the developing countries a financing plan. Geneva: Nagel.

Trích dẫn kiểu Chicago

Angelopoulos, Angelos. Gold in the Service of the Developing Countries a Financing Plan. Geneva: Nagel, 1969.

MLA引文

Angelopoulos, Angelos. Gold in the Service of the Developing Countries a Financing Plan. Geneva: Nagel, 1969.

警告：這些引文格式不一定是100％准確.