Cita APA (7th ed.)

COOPER CHRIS. (1993). TOURISM: PRINCIPLES & PRACTICE. PITMAN PUBLICATIONS.

Cita Chicago (17th ed.)

COOPER CHRIS. TOURISM: PRINCIPLES & PRACTICE. LONDON: PITMAN PUBLICATIONS, 1993.

Cita MLA (9th ed.)

COOPER CHRIS. TOURISM: PRINCIPLES & PRACTICE. PITMAN PUBLICATIONS, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.