Sinag-tala. (1982). Sinag-tala executive marketing factbook: Philippines, Southeast Asia (3rd ed.). Sinagtala.
Chicago Style (17th ed.) CitationSinag-tala. Sinag-tala Executive Marketing Factbook: Philippines, Southeast Asia. 3rd ed. Manila: Sinagtala, 1982.
MLA (9th ed.) CitationSinag-tala. Sinag-tala Executive Marketing Factbook: Philippines, Southeast Asia. 3rd ed. Sinagtala, 1982.
Warning: These citations may not always be 100% accurate.