APA-referens (7:e uppl.)

Forkner, I. H. (1977). BASIC programming for business. Prentice-Hall.

Chicago-referens (17:e uppl.)

Forkner, Irvine H. BASIC Programming for Business. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA-referens (9:e uppl.)

Forkner, Irvine H. BASIC Programming for Business. Prentice-Hall, 1977.