Dyfyniad APA

Singh, L. (2008). Fundamental of tourism and travel. Isha Books.

Dyfyniad Arddull Chicago

Singh, L.K. Fundamental of Tourism and Travel. Delhi: Isha Books, 2008.

Dyfyniad MLA

Singh, L.K. Fundamental of Tourism and Travel. Isha Books, 2008.

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