APA (7. basım) Alıntı

Obeng, L. A. (1987). The co-composting of domestic solid and human wastes. World Bank.

Chicago Style (17. basım) Atıf

Obeng, Letitia A. The Co-composting of Domestic Solid and Human Wastes. Washington: World Bank, 1987.

MLA (9th ed.) Atıf

Obeng, Letitia A. The Co-composting of Domestic Solid and Human Wastes. World Bank, 1987.