Dyfyniad APA

Raj, D., & Chandhok., P. (1988). Sample survey theory. Narosa.

Dyfyniad Arddull Chicago

Raj, Des, and Promod Chandhok. Sample Survey Theory. hennai: Narosa, 1988.

Dyfyniad MLA

Raj, Des, and Promod Chandhok. Sample Survey Theory. Narosa, 1988.

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