APA ציטוט

Owen, O. S., & Chiras, D. D. (1995). Natural resource conservation: Management for a sustainable future (6th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Owen, Oliver S., and Daniel D. Chiras. Natural Resource Conservation: Management for a Sustainable Future. 6th ed. Englewood Cliffs, N.J: Prentice Hall, 1995.

ציטוט MLA

Owen, Oliver S., and Daniel D. Chiras. Natural Resource Conservation: Management for a Sustainable Future. 6th ed. Prentice Hall, 1995.