APA aipamena

Dagdag, L. A. (2006). Fundamentals of research and business correspondence. Mutya Pub. House.

Chicago Style aipamena

Dagdag, Lourdes A. Fundamentals of Research and Business Correspondence. Valenzuela City: Mutya Pub. House, 2006.

MLA aipamena

Dagdag, Lourdes A. Fundamentals of Research and Business Correspondence. Mutya Pub. House, 2006.

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