APA-referens (7:e uppl.)

Lobel, E. M. (1975). Group theory and its applications. Academic Press.

Chicago-referens (17:e uppl.)

Lobel, Ernest M. Group Theory and Its Applications. New York: Academic Press, 1975.

MLA-referens (9:e uppl.)

Lobel, Ernest M. Group Theory and Its Applications. Academic Press, 1975.