APA-Zitierstil (7. Ausg.)

ebrary, Inc, Engestrom, Y., & Kerosuo, H. (2007). Activity theory and workplace learning. Emerald Group Publishing.

Chicago-Zitierstil (17. Ausg.)

ebrary, Inc, Yrjo Engestrom, und Hannele Kerosuo. Activity Theory and Workplace Learning. Bradford, England: Emerald Group Publishing, 2007.

MLA-Zitierstil (9. Ausg.)

ebrary, Inc, et al. Activity Theory and Workplace Learning. Emerald Group Publishing, 2007.