APA引文

(1974). The European community in maps. Novara, Itay: I. B. F Kormoss.

Trích dẫn kiểu Chicago

The European Community in Maps. Novara, Itay: I. B. F Kormoss, 1974.

MLA引文

The European Community in Maps. Novara, Itay: I. B. F Kormoss, 1974.

警告:這些引文格式不一定是100%准確.