APA-referens (7:e uppl.)

De los Santos, E. B. Financial, equipment and sanitation aspects of hospital food services in the Philippines.

Chicago-referens (17:e uppl.)

De los Santos, Estrella Bernabe. Financial, Equipment and Sanitation Aspects of Hospital Food Services in the Philippines.

MLA-referens (9:e uppl.)

De los Santos, Estrella Bernabe. Financial, Equipment and Sanitation Aspects of Hospital Food Services in the Philippines.

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