Mager, R. F. (1984). Goal analysis (2nd ed.). Lake Publishing Co..
Citación estilo ChicagoMager, Robert F. Goal Analysis. 2nd ed. Belmont, Calif.: Lake Publishing Co., 1984.
Cita MLAMager, Robert F. Goal Analysis. 2nd ed. Lake Publishing Co., 1984.
Warning: These citations may not always be 100% accurate.