APA Style
Virts, William B., Lombard, M.. ().
Purchasing for hospitality operations .
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Chicago Style
Virts, William B., Lombard, M..
Purchasing for hospitality operations.
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.
MLA Style
Virts, William B., Lombard, M..
Purchasing for hospitality operations.
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,
.
.
Turabian Style
Virts, William B., Lombard, M..
Purchasing for hospitality operations.
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,
.
.