APA (7e ed.) Bronvermelding

NEWSTROM JOHN W. (1980). GAMES TRAINERS PLAY. MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

NEWSTROM JOHN W. GAMES TRAINERS PLAY. NEW DELHI: MCGRAW-HILL, 1980.

MLA (9e ed.) Bronvermelding

NEWSTROM JOHN W. GAMES TRAINERS PLAY. MCGRAW-HILL, 1980.