Gaya APA

Wright, Vonda, Winter, Ruth. (2009). Fitness after : how to stay strong at any age . New York: Amacom.

Gaya Chicago

Wright, Vonda, Winter, Ruth. Fitness after : how to stay strong at any age. New York: Amacom, 2009. Text.

Gaya MLA

Wright, Vonda, Winter, Ruth. Fitness after : how to stay strong at any age. New York: Amacom, 2009. Text.

Gaya Turabian

Wright, Vonda, Winter, Ruth. Fitness after : how to stay strong at any age. New York: Amacom, 2009. Print.