Citazione Stile APA (7a Edizione)

Boella, M. J. (1992). Human resource management in the hospitality industry (5th ed.). Thornes.

Citazione stile Chigago Style (17a edizione)

Boella, Michael John. Human Resource Management in the Hospitality Industry. 5th ed. Leckhampton, Cheltenham: Thornes, 1992.

Citatione MLA (9a ed.)

Boella, Michael John. Human Resource Management in the Hospitality Industry. 5th ed. Thornes, 1992.