Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Crowther, N. (1990). Old age, exercise and athletics in the ancient world.

Chicago Citation Edition Citation

Crowther, N.B. Old Age, Exercise and Athletics in the Ancient World. 1990.

MLA Citation Edition Citation

Crowther, N.B. Old Age, Exercise and Athletics in the Ancient World. 1990.