Cita APA (7a ed.)

Kelly, J. F., & Daudelin, J. (2012). First LEGO league: The unofficial guide. No Starch Press.

Cita Chicago Style (17a ed.)

Kelly, James F., y Jonathan Daudelin. First LEGO League: The Unofficial Guide. [San Francisco]: No Starch Press, 2012.

Cita MLA (8a ed.)

Kelly, James F., y Jonathan Daudelin. First LEGO League: The Unofficial Guide. No Starch Press, 2012.