Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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