Lua APA (7ú heag.)

Gagelonia, P. A. (1967). The Filipinos of yesteryears. National Book Store.

Lua i Stíl Chicago (17ú heag.)

Gagelonia, Pedro A. The Filipinos of Yesteryears. Manila: National Book Store, 1967.

Lua MLA (9ú heag.)

Gagelonia, Pedro A. The Filipinos of Yesteryears. National Book Store, 1967.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.