APA

Sparrow W., . (2000). Energetics of human activity. Champaign: Human Kinetics.

Chicago

Sparrow W.A, . 2000. Energetics of human activity. Champaign: Human Kinetics.

Harvard

Sparrow W., . (2000). Energetics of human activity. Champaign: Human Kinetics.

MLA

Sparrow W.A, . Energetics of human activity. Champaign: Human Kinetics. 2000.