Παραπομπή APA

Howard, F. A. (1947). Buna Rubber: The Birth of an Industry. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Howard, Frank A. Buna Rubber: The Birth of an Industry. New York: Van Nostrand Reinhold Company, 1947.

Παραπομπή MLA

Howard, Frank A. Buna Rubber: The Birth of an Industry. Van Nostrand Reinhold Company, 1947.