Zechmeister, E. B. (1997). A practical introduction to research methods in psychology (3rd. ed.). McGraw-Hill.
Chicago (17e ed.) BronvermeldingZechmeister, Eugene B. A Practical Introduction to Research Methods in Psychology. 3rd. ed. New York: McGraw-Hill, 1997.
MLA (9e ed.) BronvermeldingZechmeister, Eugene B. A Practical Introduction to Research Methods in Psychology. 3rd. ed. McGraw-Hill, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.