APA način citiranja (7. izdanje)
Abdu, N. (2010). Availability, transfer and balances of heavy metals in urban agriculture of West Africa. Kassel University Press.
Čikaški stil citiranja (17. izdanje)
Abdu, Nafiu. Availability, Transfer and Balances of Heavy Metals in Urban Agriculture of West Africa. Kassel: Kassel University Press, 2010.
MLA način citiranja (9. izdanje)
Abdu, Nafiu. Availability, Transfer and Balances of Heavy Metals in Urban Agriculture of West Africa. Kassel University Press, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.