HUPPE FRANK F. (1998). SUCCESSFUL DELEGATION. JAICO PUBLISHING HOUSE.
Cita Chicago (17th ed.)HUPPE FRANK F. SUCCESSFUL DELEGATION. MUMBAI: JAICO PUBLISHING HOUSE, 1998.
Cita MLA (9th ed.)HUPPE FRANK F. SUCCESSFUL DELEGATION. JAICO PUBLISHING HOUSE, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.