Dyfyniad APA

Raj, D. (1998). Sample survey theory. New Delhi: Narosa Publishing House.

Dyfyniad Arddull Chicago

Raj, Des. Sample Survey Theory. New Delhi: Narosa Publishing House, 1998.

Dyfyniad MLA

Raj, Des. Sample Survey Theory. New Delhi: Narosa Publishing House, 1998.

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