APA (7th ed.) Citation

(1975). Tronco ti Sinait, Ilocos Sur. Sinuratan inurnos ken inmaldit ti Imp. E. K. Campos [microform]. Photoduplication Service.

Chicago Style (17th ed.) Citation

Tronco Ti Sinait, Ilocos Sur. Sinuratan Inurnos Ken Inmaldit Ti Imp. E. K. Campos [microform]. Quezon City: Photoduplication Service, 1975.

MLA (9th ed.) Citation

Tronco Ti Sinait, Ilocos Sur. Sinuratan Inurnos Ken Inmaldit Ti Imp. E. K. Campos [microform]. Photoduplication Service, 1975.

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