APA (7. basım) Alıntı

Williams, C. N., Uzo, J. O., & Peregrine, W. T. H. (1991). Vegetable production in the tropics. Longman Scientific and Technical.

Chicago Style (17. basım) Atıf

Williams, C. N., J. O. Uzo, ve W. T. H. Peregrine. Vegetable Production in the Tropics. Essex, England: Longman Scientific and Technical, 1991.

MLA (8th ed.) Atıf

Williams, C. N., et al. Vegetable Production in the Tropics. Longman Scientific and Technical, 1991.