Παραπομπή σε μορφή APA (7η εκδ.)

Cassell, Edwards, J. S., & Johns, N. (1994). Operations management: хa иresource-based approach for the hospitality industry. Cassell.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cassell, John S. Edwards, και Nick Johns. Operations Management: хa иresource-based Approach for the Hospitality Industry. London: Cassell, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cassell, et al. Operations Management: хa иresource-based Approach for the Hospitality Industry. Cassell, 1994.