Gaya APA

Plischke, E. (1955). American Foreign Relations: A Bibliography of Official Sources (1). Maryland, USA: Bureau of Governmental Research of College of Business and Public Administration of University of Ma.

Gaya MLA

Plischke, Elmer. "American Foreign Relations: A Bibliography of Official Sources". 1 Maryland, USA: Bureau of Governmental Research of College of Business and Public Administration of University of Ma, 1955. Koleksi Elektronik.