APA-referens (7:e uppl.)

Shmidt, O. I. (1966). Abstract theory of groups. W. H. Freeman.

Chicago-referens (17:e uppl.)

Shmidt, Otto IUl'evich. Abstract Theory of Groups. San Francisco: W. H. Freeman, 1966.

MLA-referens (9:e uppl.)

Shmidt, Otto IUl'evich. Abstract Theory of Groups. W. H. Freeman, 1966.