Dyfyniad APA

Mandal, R. (1981). Statistics for Geographers and Social Scientist. Concept.

Dyfyniad Arddull Chicago

Mandal, R.B. Statistics for Geographers and Social Scientist. New Delhi: Concept, 1981.

Dyfyniad MLA

Mandal, R.B. Statistics for Geographers and Social Scientist. Concept, 1981.

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