APA-viite (7. p.)

CALLAHAN, M., & NICKANIS. (1990). Guide to shareware: Dr. File Finders. McGraw Hill.

Chicago-viite (17. p.)

CALLAHAN, Mike, ja NICKANIS. Guide to Shareware: Dr. File Finders. New York: McGraw Hill, 1990.

MLA-viite (9. p.)

CALLAHAN, Mike, ja NICKANIS. Guide to Shareware: Dr. File Finders. McGraw Hill, 1990.