APA (7e ed.) Bronvermelding

LIDSTONE JOHN. (1986). TRAINING SALESMAN ON THE JOB (2.). GOWER.

Chicago (17e ed.) Bronvermelding

LIDSTONE JOHN. TRAINING SALESMAN ON THE JOB. 2. ENGLAND: GOWER, 1986.

MLA (9e ed.) Bronvermelding

LIDSTONE JOHN. TRAINING SALESMAN ON THE JOB. 2. GOWER, 1986.