Gaya APA

Saye, A, B., Pound, M, B. (1966). Principles of American goverment (Ed. 5). London: Prentice-Hall.

Gaya MLA

Saye, Albert, B.., Pound, Merrit, B.. "Principles of American goverment". Ed. 5 London: Prentice-Hall, 1966. Text.