Cita APA (7th ed.)

Allsen, P. E., & Witbeck, P. (1972). Paddleball. W. C. Brown Co.

Cita Chicago (17th ed.)

Allsen, Philip E., i Pete Witbeck. Paddleball. Dubuque, Iowa: W. C. Brown Co, 1972.

Cita MLA (9th ed.)

Allsen, Philip E., i Pete Witbeck. Paddleball. W. C. Brown Co, 1972.