APA-referens (7:e uppl.)

AGARWAL. (2001). OBJECTIVE GENERAL ENGLISH. S CHAND AND CO.

Chicago-referens (17:e uppl.)

AGARWAL. OBJECTIVE GENERAL ENGLISH. NEW DELHI: S CHAND AND CO, 2001.

MLA-referens (9:e uppl.)

AGARWAL. OBJECTIVE GENERAL ENGLISH. S CHAND AND CO, 2001.