APA aipamena

Ettema, H. B., Mulder, M. C., Nurmohamed, M. T., Büller, H. R., & Verheyen, C. C. P. M. (2009). Dutch orthopedic thromboprophylaxis: A 5-year follow-up survey. Informa Healthcare.

Chicago Style aipamena

Ettema, Harmen B., Marieke C. Mulder, Michael T. Nurmohamed, Harry R. Büller, and Cees C P M. Verheyen. Dutch Orthopedic Thromboprophylaxis: A 5-year Follow-up Survey. Informa Healthcare, 2009.

MLA aipamena

Ettema, Harmen B., et al. Dutch Orthopedic Thromboprophylaxis: A 5-year Follow-up Survey. Informa Healthcare, 2009.