Cita APA (7th ed.)

Guttman, S. A. (1995). [L - R]. North Waterloo Academic Press.

Cita Chicago (17th ed.)

Guttman, Samuel A. [L - R]. Waterloo, Ontario: North Waterloo Academic Press, 1995.

Cita MLA (8th ed.)

Guttman, Samuel A. [L - R]. North Waterloo Academic Press, 1995.