Dyfyniad APA

Sachdeva, s. (2010). General knowledge yearbook 2010. Competition Review pvt. Ltd.

Dyfyniad Arddull Chicago

Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Delhi: Competition Review pvt. Ltd, 2010.

Dyfyniad MLA

Sachdeva, surendrakumar. General Knowledge Yearbook 2010. Competition Review pvt. Ltd, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.