APA način citiranja (7. izdanje)

Boella, M. J. (1974). Personnel management in the hotel and catering industry. Barrie & Jenkins.

Čikaški stil citiranja (17. izdanje)

Boella, Michael John. Personnel Management in the Hotel and Catering Industry. London: Barrie & Jenkins, 1974.

MLA način citiranja (9. izdanje)

Boella, Michael John. Personnel Management in the Hotel and Catering Industry. Barrie & Jenkins, 1974.