APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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