Cita APA (7th ed.)

Zemke, R., & Kramlinger, T. (1982). Figuring things out: A trainer's guide to needs and task analysis. Addison-Wesley.

Cita Chicago (17th ed.)

Zemke, Ron, i Thomas Kramlinger. Figuring Things Out: A Trainer's Guide to Needs and Task Analysis. Reading, Mass: Addison-Wesley, 1982.

Cita MLA (9th ed.)

Zemke, Ron, i Thomas Kramlinger. Figuring Things Out: A Trainer's Guide to Needs and Task Analysis. Addison-Wesley, 1982.