Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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