Cita APA (7a ed.)

Hardinge, M. G., & Shryock, H. (1991). Family medical guide to health and fitness. Pacific Pub.

Cita Chicago Style (17a ed.)

Hardinge, Mervyn G., y Harold Shryock. Family Medical Guide to Health and Fitness. Canada: Pacific Pub, 1991.

Cita MLA (9a ed.)

Hardinge, Mervyn G., y Harold Shryock. Family Medical Guide to Health and Fitness. Pacific Pub, 1991.