McLaughlin, S., & Rogers-Wilson, S. (2011). An inexpensive and useful anal speculum. The Royal College of Surgeons of England.
استشهاد بنمط شيكاغوMcLaughlin, SJ, و S. Rogers-Wilson. An Inexpensive and Useful Anal Speculum. The Royal College of Surgeons of England, 2011.
MLA استشهادMcLaughlin, SJ, و S. Rogers-Wilson. An Inexpensive and Useful Anal Speculum. The Royal College of Surgeons of England, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.