APA (7e ed.) Bronvermelding

ISACHSEN OLAF. (1991). WORKING TOGETHER: A PERSONALITY CENTERED APPROACH TO MANAGEMENT (2ND.). NEW WORLD MANAGEMENT.

Chicago (17e ed.) Bronvermelding

ISACHSEN OLAF. WORKING TOGETHER: A PERSONALITY CENTERED APPROACH TO MANAGEMENT. 2ND. SAN JUAN: NEW WORLD MANAGEMENT, 1991.

MLA (9e ed.) Bronvermelding

ISACHSEN OLAF. WORKING TOGETHER: A PERSONALITY CENTERED APPROACH TO MANAGEMENT. 2ND. NEW WORLD MANAGEMENT, 1991.