Cita APA (7th ed.)

(1993). Introduction to Hospitality and Tourism. Teacher Edition Susan S. Walker. [microform].

Cita Chicago (17th ed.)

Introduction to Hospitality and Tourism. Teacher Edition Susan S. Walker. [microform]. 1993.

Cita MLA (9th ed.)

Introduction to Hospitality and Tourism. Teacher Edition Susan S. Walker. [microform]. 1993.

Atenció: Aquestes cites poden no estar 100% correctes.