Lua APA (7ú heag.)

Seales, J. E. (1967). A system for instruction. International Textbook.

Lua i Stíl Chicago (17ú heag.)

Seales, John E. A System for Instruction. Scranton: International Textbook, 1967.

Lua MLA (9ú heag.)

Seales, John E. A System for Instruction. International Textbook, 1967.

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