Παραπομπή APA

Nykiel, R. A. (2007). Handbook of marketing research methodologies for hospitality and tourism. Routledge.

Παραπομπή Chicago Style

Nykiel, Ronald A. Handbook of Marketing Research Methodologies for Hospitality and Tourism. New York: Routledge, 2007.

Παραπομπή MLA

Nykiel, Ronald A. Handbook of Marketing Research Methodologies for Hospitality and Tourism. Routledge, 2007.