Gaya APA
Walker, John R.. (2021).
Supervision in the hospitality industry (9th edition).
Hoboken:
John Wiley & Sons.
Gaya Chicago
Walker, John R..
Supervision in the hospitality industry.
9th edition
Hoboken:
John Wiley & Sons,
2021.
Text.
Gaya MLA
Walker, John R..
Supervision in the hospitality industry.
9th edition
Hoboken:
John Wiley & Sons,
2021.
Text.
Gaya Turabian
Walker, John R..
Supervision in the hospitality industry.
9th edition
Hoboken:
John Wiley & Sons,
2021.
Print.