APA (7e ed.) Bronvermelding

Saghir, A. B., & Worzella, W. W. (1961). The effect of herbicides on annual weeds in onions. Faculty of Agricultural Sciences, American University of Beirut.

Chicago (17e ed.) Bronvermelding

Saghir, Abdur-Rahman B., en Wallace William Worzella. The Effect of Herbicides on Annual Weeds in Onions. Beirut: Faculty of Agricultural Sciences, American University of Beirut, 1961.

MLA (8e ed.) Bronvermelding

Saghir, Abdur-Rahman B., en Wallace William Worzella. The Effect of Herbicides on Annual Weeds in Onions. Faculty of Agricultural Sciences, American University of Beirut, 1961.