APA-čujuhus (7. p.)

Pednekar, H. (2007). Environment education Std XI (6th.). Sheth.

Chicago-čujuhus (17. p.)

Pednekar, Hemant. Environment Education Std XI. 6th. Mumbai: Sheth, 2007.

MLA-čujuhus (9. p.)

Pednekar, Hemant. Environment Education Std XI. 6th. Sheth, 2007.

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