Παραπομπή APA

Friedhoff, H. [. (1978). Encyclopedia of the world and its people. Sydney.

Παραπομπή Chicago Style

Friedhoff, Herman [Ed.]. Encyclopedia of the World and Its People. Bay books: Sydney, 1978.

Παραπομπή MLA

Friedhoff, Herman [Ed.]. Encyclopedia of the World and Its People. Sydney, 1978.