Cita APA (7a ed.)

Heller, D., & Ferguson, P. M. (1993). Motif programming manual: For OSF/Motif release 1.2 (Motif edition.). O'Reilly & Associates.

Cita Chicago Style (17a ed.)

Heller, Dan, y Paula M. Ferguson. Motif Programming Manual: For OSF/Motif Release 1.2. Motif edition. Sebastopol, CA: O'Reilly & Associates, 1993.

Cita MLA (9a ed.)

Heller, Dan, y Paula M. Ferguson. Motif Programming Manual: For OSF/Motif Release 1.2. Motif edition. O'Reilly & Associates, 1993.