Παραπομπή APA

Grebel, R. (1997). Contemporary's make your mark in the hotel industry. Chicago: Contemporary Books.

Παραπομπή Chicago Style

Grebel, Rosemary. Contemporary's Make Your Mark in the Hotel Industry. Chicago: Contemporary Books, 1997.

Παραπομπή MLA

Grebel, Rosemary. Contemporary's Make Your Mark in the Hotel Industry. Chicago: Contemporary Books, 1997.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.