Cita APA (7th ed.)
ebrary, Inc, Engestrom, Y., & Kerosuo, H. (2007). Activity theory and workplace learning. Emerald Group Publishing.
Cita Chicago (17th ed.)
ebrary, Inc, Yrjo Engestrom, i Hannele Kerosuo. Activity Theory and Workplace Learning. Bradford, England: Emerald Group Publishing, 2007.
Cita MLA (9th ed.)
ebrary, Inc, et al. Activity Theory and Workplace Learning. Emerald Group Publishing, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.