Παραπομπή APA

Batanouncy, K. H. (1981). Ecology and flora of Qatar. University of Quatar.

Παραπομπή Chicago Style

Batanouncy, K. H. Ecology and Flora of Qatar. : University of Quatar, 1981.

Παραπομπή MLA

Batanouncy, K. H. Ecology and Flora of Qatar. University of Quatar, 1981.