APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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