Lua APA (7ú heag.)

Arenas, A. C. (1999). Psychology in the next millennium. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Arenas, Aggie Carson. "Psychology in the Next Millennium." Manila Bulletin 1999.

Lua MLA (9ú heag.)

Arenas, Aggie Carson. "Psychology in the Next Millennium." Manila Bulletin, 1999.

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