Trimble, S. (2003). Keeping fit in your 50s: Workout essentials for a changing body. Acorn Media.
Style de citation Chicago (17e éd.)Trimble, Skye. Keeping Fit in Your 50s: Workout Essentials for a Changing Body. Silver Spring, MD: Acorn Media, 2003.
Style de citation MLA (8e éd.)Trimble, Skye. Keeping Fit in Your 50s: Workout Essentials for a Changing Body. Acorn Media, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.