APA ציטוט

Johansson, P., & Lofgren, K. (1985). The economics of forestry and natural resources. Basil Blackwell.

Chicago Style (17th ed.) Citation

Johansson, Per-Olov, and Karl-Gustaf Lofgren. The Economics of Forestry and Natural Resources. Oxford: Basil Blackwell, 1985.

ציטוט MLA

Johansson, Per-Olov, and Karl-Gustaf Lofgren. The Economics of Forestry and Natural Resources. Basil Blackwell, 1985.