Cita APA (7th ed.)

Labog, H., & Roca, C. Y. . A. n. I. (1976). Ulilang kalapati [microform]. Photoduplication Service.

Cita Chicago (17th ed.)

Labog, Hilaria, i Carlos Y. Alamat ng Ilog-tapat Roca. Ulilang Kalapati [microform]. Quezon City: Photoduplication Service, 1976.

Cita MLA (9th ed.)

Labog, Hilaria, i Carlos Y. Alamat ng Ilog-tapat Roca. Ulilang Kalapati [microform]. Photoduplication Service, 1976.