APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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