APA (7e ed.) Bronvermelding

Rummel, F. J., & Ackerman, E. G. (1926). Standard Glass Container Association cost system. Glass Container Association of America.

Chicago (17e ed.) Bronvermelding

Rummel, Fred J., en E. G. Ackerman. Standard Glass Container Association Cost System. New York: Glass Container Association of America, 1926.

MLA (8e ed.) Bronvermelding

Rummel, Fred J., en E. G. Ackerman. Standard Glass Container Association Cost System. Glass Container Association of America, 1926.