APA Citatie

de Ruijter, P. A., Biersteker, H. A., Biert, J., van Goor, H., & Tan, E. C. (2014). Retention of first aid and basic life support skills in undergraduate medical students. Med Educ Online.

Chicago Style citaat

de Ruijter, Pim A., Heleen A. Biersteker, Jan Biert, Harry van Goor, en Edward C. Tan. "Retention of First Aid and Basic Life Support Skills in Undergraduate Medical Students." Med Educ Online 2014.

MLA citatie

de Ruijter, Pim A., et al. "Retention of First Aid and Basic Life Support Skills in Undergraduate Medical Students." Med Educ Online 2014.