Dyfyniad APA

Sinha, R. N. (1990). Environment and human response. Concept.

Dyfyniad Arddull Chicago

Sinha, Ram Nandan. Environment and Human Response. New Delhi: Concept, 1990.

Dyfyniad MLA

Sinha, Ram Nandan. Environment and Human Response. Concept, 1990.

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