YUILL BRUCE. (1977). DEVELOPING MANAGERS IN ORGANIZATIONS. WIELY EASTERN LTD.
Chicago-viite (17. p.)YUILL BRUCE. DEVELOPING MANAGERS IN ORGANIZATIONS. NEW DELHI: WIELY EASTERN LTD, 1977.
MLA-viite (9. p.)YUILL BRUCE. DEVELOPING MANAGERS IN ORGANIZATIONS. WIELY EASTERN LTD, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.