APA (7e ed.) Bronvermelding

Mayer, M. (1976). Today and tomorrow in America. Harper & Row.

Chicago (17e ed.) Bronvermelding

Mayer, Martin. Today and Tomorrow in America. New York [u.a.]: Harper & Row, 1976.

MLA (8e ed.) Bronvermelding

Mayer, Martin. Today and Tomorrow in America. Harper & Row, 1976.