Lua APA (7ú heag.)

KERLINGER, F. N. (2000). Foundations of behavioral research. Harcourt College.

Lua i Stíl Chicago (17ú heag.)

KERLINGER, Fred N. Foundations of Behavioral Research. Harcourt College, 2000.

Lua MLA (8ú heag.)

KERLINGER, Fred N. Foundations of Behavioral Research. Harcourt College, 2000.

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