APA (7e ed.) Bronvermelding

SNADSTROM, G. E., & SNADSTROM, G. E. (1970). Man The Builder Gosta E. Sandstrom. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

SNADSTROM, Gosta E., en Gosta E. SNADSTROM. Man The Builder Gosta E. Sandstrom. McGraw-Hill, 1970.

MLA (8e ed.) Bronvermelding

SNADSTROM, Gosta E., en Gosta E. SNADSTROM. Man The Builder Gosta E. Sandstrom. McGraw-Hill, 1970.