Lua APA (7ú heag.)

Pacpaco, R. P., & Jannaral, J. I. (2000). Robin, posibleng gawing hostage ng Abu Sayyaf / Ryan Ponce Pacpaco at Julmunir I. Jannaral. Kabayan.

Lua i Stíl Chicago (17ú heag.)

Pacpaco, Ryan Ponce, agus Julmunir I. Jannaral. "Robin, Posibleng Gawing Hostage Ng Abu Sayyaf / Ryan Ponce Pacpaco at Julmunir I. Jannaral." Kabayan 2000.

Lua MLA (9ú heag.)

Pacpaco, Ryan Ponce, agus Julmunir I. Jannaral. "Robin, Posibleng Gawing Hostage Ng Abu Sayyaf / Ryan Ponce Pacpaco at Julmunir I. Jannaral." Kabayan, 2000.

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