Cita APA (7a ed.)
Wolf, D. J. (1988). Working with Lotus Hal: A 1-2-3 user's guide.
Cita Chicago Style (17a ed.)
Wolf, Douglas J. Working with Lotus Hal: A 1-2-3 User's Guide. Blue Ridge Summit, 1988.
Cita MLA (9a ed.)
Wolf, Douglas J. Working with Lotus Hal: A 1-2-3 User's Guide. 1988.
Precaución: Estas citas no son 100% exactas.