APA-referens (7:e uppl.)

WILLIAM, N. (1993). SCHAUMS SERIES STRENGTH OF MATERIALS. MCGRAW HILL.

Chicago-referens (17:e uppl.)

WILLIAM, NASH. SCHAUMS SERIES STRENGTH OF MATERIALS. NEW-YORK: MCGRAW HILL, 1993.

MLA-referens (9:e uppl.)

WILLIAM, NASH. SCHAUMS SERIES STRENGTH OF MATERIALS. MCGRAW HILL, 1993.