Lua APA (7ú heag.)

Co, A. S. A., & Peneyra, R. U. Ultimate in the Philippines: History, growth, and development.

Lua i Stíl Chicago (17ú heag.)

Co, Arthur Steven A., agus Rachelle U. Peneyra. Ultimate in the Philippines: History, Growth, and Development.

Lua MLA (9ú heag.)

Co, Arthur Steven A., agus Rachelle U. Peneyra. Ultimate in the Philippines: History, Growth, and Development.

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