Catral, M. L. D. An evaluation of food & beverage training programs: Philippines and Brunei.
Čikaški stil citiranja (17. izdanje)Catral, Ma. Lourdes David. An Evaluation of Food & Beverage Training Programs: Philippines and Brunei.
MLA način citiranja (9. izdanje)Catral, Ma. Lourdes David. An Evaluation of Food & Beverage Training Programs: Philippines and Brunei.
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