Dyfyniad APA

Singh, R. (2004). National ecotourism & wildlife tourism. Kanishka publishers.

Dyfyniad Arddull Chicago

Singh, Ratandeep. National Ecotourism & Wildlife Tourism. NewDelhi: Kanishka publishers, 2004.

Dyfyniad MLA

Singh, Ratandeep. National Ecotourism & Wildlife Tourism. Kanishka publishers, 2004.

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