Citazione Stile APA (7a Edizione)

Awoonor-Renner, M., & Harvey, M. E. (1979). Sierra Leone primary geography: Our country. Longman.

Citazione stile Chigago Style (17a edizione)

Awoonor-Renner, Marilyn, e Milton E. Harvey. Sierra Leone Primary Geography: Our Country. London: Longman, 1979.

Citatione MLA (9a ed.)

Awoonor-Renner, Marilyn, e Milton E. Harvey. Sierra Leone Primary Geography: Our Country. Longman, 1979.