Cita APA (7th ed.)

Krouwel, B. (1999). Outdoor training: A sourcebook of activities for management trainers. Viva.

Cita Chicago (17th ed.)

Krouwel, Bill. Outdoor Training: A Sourcebook of Activities for Management Trainers. New delhi: Viva, 1999.

Cita MLA (9th ed.)

Krouwel, Bill. Outdoor Training: A Sourcebook of Activities for Management Trainers. Viva, 1999.