APA-čujuhus (7. p.)

Bal, A. (2005). An introduction to environmental mgt. Himalaya.

Chicago-čujuhus (17. p.)

Bal, Anand. An Introduction to Environmental Mgt. Mumbai: Himalaya, 2005.

MLA-čujuhus (9. p.)

Bal, Anand. An Introduction to Environmental Mgt. Himalaya, 2005.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.