APA (7e ed.) Bronvermelding
CARLSON, B., & DAVIS, J. DEMOGRAPHIC VARIABLES AND RECREATIONAL SUBSTANCE USE AMONG COLLEGE STUDENTS.
Chicago (17e ed.) Bronvermelding
CARLSON, B.R, en J.L DAVIS. DEMOGRAPHIC VARIABLES AND RECREATIONAL SUBSTANCE USE AMONG COLLEGE STUDENTS.
MLA (9e ed.) Bronvermelding
CARLSON, B.R, en J.L DAVIS. DEMOGRAPHIC VARIABLES AND RECREATIONAL SUBSTANCE USE AMONG COLLEGE STUDENTS.
Let op: Deze citaties zijn niet altijd 100% accuraat.