Tohutoro APA (7th ed.)
Francia, L. (1997). Passport Philippines: Your pocket guide to Filipino business, customs & etiquette. World Trade Press.
Tohutoru Kātū Chicago (17th ed.)
Francia, Luis. Passport Philippines: Your Pocket Guide to Filipino Business, Customs & Etiquette. San Rafael, Calif., USA: World Trade Press, 1997.
Tohutoro MLA (9th ed.)
Francia, Luis. Passport Philippines: Your Pocket Guide to Filipino Business, Customs & Etiquette. World Trade Press, 1997.
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