Dyfyniad APA

Middleton, V. T., & Clarke, J. (2007). Marketing in travel and tourism. Elsevier.

Dyfyniad Arddull Chicago

Middleton, Victor T.C, and Jackie Clarke. Marketing in Travel and Tourism. Amsterdam: Elsevier, 2007.

Dyfyniad MLA

Middleton, Victor T.C, and Jackie Clarke. Marketing in Travel and Tourism. Elsevier, 2007.

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