APA-referens (7:e uppl.)

Lund, R. I. (1934). Bookkeeping and business methods: Two-year course (4th ed.). Ellis Pub. Co..

Chicago-referens (17:e uppl.)

Lund, Reuel Ithiel. Bookkeeping and Business Methods: Two-year Course. 4th ed. Battle Creek, Mich.: Ellis Pub. Co., 1934.

MLA-referens (8:e uppl.)

Lund, Reuel Ithiel. Bookkeeping and Business Methods: Two-year Course. 4th ed. Ellis Pub. Co., 1934.