Παραπομπή APA

Stephenson, G. E. (1978). Small Gasoline Engines. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Stephenson, George E. Small Gasoline Engines. New York: Van Nostrand Reinhold Company, 1978.

Παραπομπή MLA

Stephenson, George E. Small Gasoline Engines. Van Nostrand Reinhold Company, 1978.