APA استشهاد

Hawkins, C., & Sorgi, M. (1985). Research: :How to plan, speak and write about it. Narosa Publishing House.

استشهاد بنمط شيكاغو

Hawkins, Clifford, و Marco Sorgi. Research: :How to Plan, Speak and Write About It. New Delhi: Narosa Publishing House, 1985.

MLA استشهاد

Hawkins, Clifford, و Marco Sorgi. Research: :How to Plan, Speak and Write About It. Narosa Publishing House, 1985.