Long, J. S. (1988). Common problem/proper solution: Avoiding error in quantitative research. NewBurry Park, Calif. : Sage Pub..
Chicago (17e ed.) BronvermeldingLong, J. Scott. Common Problem/proper Solution: Avoiding Error in Quantitative Research. NewBurry Park, Calif. : Sage Pub., 1988.
MLA (9e ed.) BronvermeldingLong, J. Scott. Common Problem/proper Solution: Avoiding Error in Quantitative Research. NewBurry Park, Calif. : Sage Pub., 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.