APA aipamena

Vanloon.Gory W and others. (2005). Agricultural sustainability: Strategies for assessment.

Chicago Style aipamena

Vanloon.Gory W and others. Agricultural Sustainability: Strategies for Assessment. Sage publication,New Delhi, 2005.

MLA aipamena

Vanloon.Gory W and others. Agricultural Sustainability: Strategies for Assessment. 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.