APA (7e ed.) Bronvermelding
Guilford, J., & Fruchter, B. (1973). Fundamental statistics in psychology and education (5th ed.). New york.
Chicago (17e ed.) Bronvermelding
Guilford, J.P, en Benjamin Fruchter. Fundamental Statistics in Psychology and Education. 5th ed. McGraw-Hill: New york, 1973.
MLA (9e ed.) Bronvermelding
Guilford, J.P, en Benjamin Fruchter. Fundamental Statistics in Psychology and Education. 5th ed. New york, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.