APA-viite

Gopalakrishna, P. (1985). A study in managerial economics.

Chicago-tyylinen lähdeviittaus

Gopalakrishna, P. A Study in Managerial Economics. Bombay, Himalaya Publishing House, 1985.

MLA-viite

Gopalakrishna, P. A Study in Managerial Economics. 1985.