APA引文

ebrary, Inc, & Rusko, H. (2003). Cross country skiing. Blackwell Science, Ltd..

Chicago Style (17th ed.) Citation

ebrary, Inc, and Heikki Rusko. Cross Country Skiing. Malden, MA: Blackwell Science, Ltd., 2003.

MLA引文

ebrary, Inc, and Heikki Rusko. Cross Country Skiing. Blackwell Science, Ltd., 2003.