Donald, D. G. M. (1965). A study of the history, practice and economics of forest nurseries in South Africa. [University of Stellenbosch].
Chicago-стиль цитированияDonald, D. G. M. A Study of the History, Practice and Economics of Forest Nurseries in South Africa. Stellenbosch: [University of Stellenbosch], 1965.
MLA-цитированиеDonald, D. G. M. A Study of the History, Practice and Economics of Forest Nurseries in South Africa. [University of Stellenbosch], 1965.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.