APA-referens

(1986). The American presidents: The office and the men. Connecticut: Grolier Educational Corporation.

Chicago-stil citat

The American Presidents: The Office and the Men. Connecticut: Grolier Educational Corporation, 1986.

MLA-referens

The American Presidents: The Office and the Men. Connecticut: Grolier Educational Corporation, 1986.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.