APA Alıntı

Bews, J. W. (1978). World`s grasses. Periodicals Export Book Agency.

Chicago Stili Alıntı

Bews, J W. World`s Grasses. New Delhi: Periodicals Export Book Agency, 1978.

MLA Alıntı

Bews, J W. World`s Grasses. Periodicals Export Book Agency, 1978.