APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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