APA
Gopalakrishna D., . (1985). Study in managerial economics. Mumbai: Himalaya Publishing House.
Chicago
Gopalakrishna D, . 1985. Study in managerial economics. Mumbai: Himalaya Publishing House.
Harvard
Gopalakrishna D., . (1985). Study in managerial economics. Mumbai: Himalaya Publishing House.
MLA
Gopalakrishna D, . Study in managerial economics. Mumbai: Himalaya Publishing House. 1985.