Eykel, K. (2004). Yoga for your pregnancy: [your guide to prenatal fitness and a healthy birth] (Widescreen ver.). Lobitos Creek Ranch.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEykel, Kristen. Yoga for Your Pregnancy: [your Guide to Prenatal Fitness and a Healthy Birth]. Widescreen ver. [United States]: Lobitos Creek Ranch, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEykel, Kristen. Yoga for Your Pregnancy: [your Guide to Prenatal Fitness and a Healthy Birth]. Widescreen ver. Lobitos Creek Ranch, 2004.
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