APA-viite

Gopalakrishnan, P. (1993). Text book of project management. Macmillan.

Chicago-tyylinen lähdeviittaus

Gopalakrishnan, P. Text Book of Project Management. Delhi: Macmillan, 1993.

MLA-viite

Gopalakrishnan, P. Text Book of Project Management. Macmillan, 1993.