Cita APA (7a ed.)

Trimble, S. (2003). Keeping fit in your 50s: Workout essentials for a changing body. Acorn Media.

Cita Chicago Style (17a ed.)

Trimble, Skye. Keeping Fit in Your 50s: Workout Essentials for a Changing Body. Silver Spring, MD: Acorn Media, 2003.

Cita MLA (8a ed.)

Trimble, Skye. Keeping Fit in Your 50s: Workout Essentials for a Changing Body. Acorn Media, 2003.

Precaución: Estas citas no son 100% exactas.