Lua APA (7ú heag.)

Langit, R. B. (1998). NSAT stumps high school students. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Langit, Richel B. "NSAT Stumps High School Students." Manila Times 1998.

Lua MLA (9ú heag.)

Langit, Richel B. "NSAT Stumps High School Students." Manila Times, 1998.

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