Gaya APA
Jr., L, C, F. (1983).
Training For The Hospitality Industri : Techniques to Improve Job Performance .
United States Of America:
The Educational Institute Of The American Hotel & Motel Association.
Gaya MLA
Jr., Lewis, C., Forrest,.
"Training For The Hospitality Industri : Techniques to Improve Job Performance".
United States Of America:
The Educational Institute Of The American Hotel & Motel Association,
1983.
.