Bank, J. (1994). Outdoor development for managers (2nd ed.). Gower.
Cita Chicago (17th ed.)Bank, John. Outdoor Development for Managers. 2nd ed. Aldershot, Hampshire, England ; Brookfield, Vt., USA: Gower, 1994.
Cita MLA (8th ed.)Bank, John. Outdoor Development for Managers. 2nd ed. Gower, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.