APA aipamena

Heber, E., Ebert, D. D., Lehr, D., Nobis, S., Berking, M., & Riper, H. (2013). Efficacy and cost-effectiveness of a web-based and mobile stress-management intervention for employees: Design of a randomized controlled trial. BioMed Central.

Chicago Style aipamena

Heber, Elena, David Daniel Ebert, Dirk Lehr, Stephanie Nobis, Matthias Berking, and Heleen Riper. Efficacy and Cost-effectiveness of a Web-based and Mobile Stress-management Intervention for Employees: Design of a Randomized Controlled Trial. BioMed Central, 2013.

MLA aipamena

Heber, Elena, et al. Efficacy and Cost-effectiveness of a Web-based and Mobile Stress-management Intervention for Employees: Design of a Randomized Controlled Trial. BioMed Central, 2013.