DVS Edition Citation

Postma, I. (2003). Back problems in skating. Speedskating World, Kesteren (2003)8, S. 8-10..

APA (7th ed.) Citation

Postma, I. (2003). Back problems in skating Speedskating World.

Chicago Style (17th ed.) Citation

Postma, I. "Back Problems in Skating." Speedskating World 2003.

MLA (9th ed.) Citation

Postma, I. "Back Problems in Skating." Speedskating World, 2003.