APA (7e ed.) Bronvermelding

Kula, E. (1988). The economics of forestry: Modern theory and practice. Timber Press.

Chicago (17e ed.) Bronvermelding

Kula, Erhun. The Economics of Forestry: Modern Theory and Practice. Portland, Or.: Timber Press, 1988.

MLA (8e ed.) Bronvermelding

Kula, Erhun. The Economics of Forestry: Modern Theory and Practice. Timber Press, 1988.

Let op: Deze citaties zijn niet altijd 100% accuraat.