Donald, D. G. M. (1965). A study of the history, practice and economics of forest nurseries in South Africa. [University of Stellenbosch].
Čikaški stil citiranja (17. izdanje)Donald, D. G. M. A Study of the History, Practice and Economics of Forest Nurseries in South Africa. Stellenbosch: [University of Stellenbosch], 1965.
MLA način citiranja (8. izdanje)Donald, D. G. M. A Study of the History, Practice and Economics of Forest Nurseries in South Africa. [University of Stellenbosch], 1965.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.