APA (7th ed.) Citation

Arroyo, S. R. (1981). Business correspondence. Goodwill.

Chicago Style (17th ed.) Citation

Arroyo, Sandra Rodriguez. Business Correspondence. Manila: Goodwill, 1981.

MLA (9th ed.) Citation

Arroyo, Sandra Rodriguez. Business Correspondence. Goodwill, 1981.

Warning: These citations may not always be 100% accurate.