Cita APA (7a ed.)

Broadley, E., & Cunningham, R. (1995). Physical (5. impr.). Oliver & Boyd.

Cita Chicago Style (17a ed.)

Broadley, Eddie, y Ritchie Cunningham. Physical. 5. impr. Harlow: Oliver & Boyd, 1995.

Cita MLA (9a ed.)

Broadley, Eddie, y Ritchie Cunningham. Physical. 5. impr. Oliver & Boyd, 1995.