APA (7e ed.) Bronvermelding

Spiegel, M. R. (1974). Victor Analysis. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Spiegel, Murray R. Victor Analysis. New York: McGraw-Hill, 1974.

MLA (9e ed.) Bronvermelding

Spiegel, Murray R. Victor Analysis. McGraw-Hill, 1974.