Lua APA (7ú heag.)

HARRIS, D. P. (1974). Testing english a second language. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

HARRIS, David P. Testing English a Second Language. Bombay: McGraw-Hill, 1974.

Lua MLA (9ú heag.)

HARRIS, David P. Testing English a Second Language. McGraw-Hill, 1974.

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