Cita APA (7a ed.)

López Walle, J. M., Tristán Rodríguez, J. L., & Balaguer Solá, I. (2013). Intrinsic and extrinsic sport motivation as a function of age.

Cita Chicago Style (17a ed.)

López Walle, Jeanette M., José Leandro Tristán Rodríguez, y Isabel Balaguer Solá. Intrinsic and Extrinsic Sport Motivation as a Function of Age. 2013.

Cita MLA (9a ed.)

López Walle, Jeanette M., et al. Intrinsic and Extrinsic Sport Motivation as a Function of Age. 2013.