APA (7th ed.) Citation

Alvero, R. L. S., & Alvero, A. S. (1975). Spanish grammar [microform]. Photoduplication Service.

Chicago Style (17th ed.) Citation

Alvero, Rosa L. Sevilla, and Aurelio Sevilla Alvero. Spanish Grammar [microform]. Quezon City: Photoduplication Service, 1975.

MLA (9th ed.) Citation

Alvero, Rosa L. Sevilla, and Aurelio Sevilla Alvero. Spanish Grammar [microform]. Photoduplication Service, 1975.

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