Cita APA (7a ed.)

Lock, D. (1988). Project management (4th ed.). Gower.

Cita Chicago Style (17a ed.)

Lock, Dennis. Project Management. 4th ed. Aldershot: Gower, 1988.

Cita MLA (9a ed.)

Lock, Dennis. Project Management. 4th ed. Gower, 1988.