Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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