APA-referens (7:e uppl.)

MICHIGAN , E. (2004). GOOD GRAMMAR FOR EFFECTIVE WRITING (1st.). INFINITY BOOKS.

Chicago-referens (17:e uppl.)

MICHIGAN , E.A. GOOD GRAMMAR FOR EFFECTIVE WRITING. 1st. NEW DELHI: INFINITY BOOKS, 2004.

MLA-referens (9:e uppl.)

MICHIGAN , E.A. GOOD GRAMMAR FOR EFFECTIVE WRITING. 1st. INFINITY BOOKS, 2004.