Cita APA (7a ed.)

Reenskaug, T., Wold, P., & Lehne, O. A. (1996). Working with objects: The OORAM software engineering method. Manning.

Cita Chicago Style (17a ed.)

Reenskaug, Trygve, P. Wold, y O. A. Lehne. Working with Objects: The OORAM Software Engineering Method. Greenwich: Manning, 1996.

Cita MLA (9a ed.)

Reenskaug, Trygve, et al. Working with Objects: The OORAM Software Engineering Method. Manning, 1996.