APA Citatie

Clifford Hawkins & Marco Sorgi. (1987). Research: How to plan, speak and write about it (1st.). Narosa publishing house.

Chicago Style citaat

Clifford Hawkins en Marco Sorgi. Research: How to Plan, Speak and Write About It. 1st. New Delhi: Narosa publishing house, 1987.

MLA citatie

Clifford Hawkins en Marco Sorgi. Research: How to Plan, Speak and Write About It. 1st. Narosa publishing house, 1987.