Cita APA

Raj,Des, & Chandhok, P. (1999). Sample survey theory. Narosa.

Citación estilo Chicago

Raj,Des, y Promod Chandhok. Sample Survey Theory. New Delhi: Narosa, 1999.

Cita MLA

Raj,Des, y Promod Chandhok. Sample Survey Theory. Narosa, 1999.