Hoskins. (2013). Study of Movement Speeds Down Stairs (1.). Springer New York.
Cita Chicago (17th ed.)Hoskins. Study of Movement Speeds Down Stairs. 1. Springer New York, 2013.
Cita MLA (8th ed.)Hoskins. Study of Movement Speeds Down Stairs. 1. Springer New York, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.