APA (7e ed.) Bronvermelding

HOLMES, N. J., LEAKE, J. B., & SHAW, M. W. Gateways to science. Webster Division.

Chicago (17e ed.) Bronvermelding

HOLMES, Neal J., John B. LEAKE, en Mary W. SHAW. Gateways to Science. New York: Webster Division.

MLA (9e ed.) Bronvermelding

HOLMES, Neal J., et al. Gateways to Science. Webster Division.