APA-viite (7. p.)

Petroff, T., & Clary, J. T. (1990). Softball hitting: Fast and slow pitch. Athletic Institute.

Chicago-viite (17. p.)

Petroff, Tom, ja Jack T. Clary. Softball Hitting: Fast and Slow Pitch. North Palm Beach, Fla.: Athletic Institute, 1990.

MLA-viite (9. p.)

Petroff, Tom, ja Jack T. Clary. Softball Hitting: Fast and Slow Pitch. Athletic Institute, 1990.