Παραπομπή APA

Welland, D. (1974). United Sates: A Companion to American Studies. Methuen.

Παραπομπή Chicago Style

Welland, Dennis. United Sates: A Companion to American Studies. London: Methuen, 1974.

Παραπομπή MLA

Welland, Dennis. United Sates: A Companion to American Studies. Methuen, 1974.