Balaskas, J. (2005). Natural pregnancy: An essential guide to prepare your mind, body and soul for a natural birth. Ashland, OR.: New World Music.
استشهاد بنمط شيكاغوBalaskas, Janet. Natural Pregnancy: An Essential Guide to Prepare Your Mind, Body and Soul for a Natural Birth. Ashland, OR.: New World Music, 2005.
MLA استشهادBalaskas, Janet. Natural Pregnancy: An Essential Guide to Prepare Your Mind, Body and Soul for a Natural Birth. Ashland, OR.: New World Music, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.