Παραπομπή σε μορφή APA (7η εκδ.)

Riley Michael. (1996). Human resource management in the hospitality and tourism industry (2nd ed.). Butterworth-Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Riley Michael. Human Resource Management in the Hospitality and Tourism Industry. 2nd ed. Butterworth-Heinemann, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Riley Michael. Human Resource Management in the Hospitality and Tourism Industry. 2nd ed. Butterworth-Heinemann, 1996.