Westmacott-Brown, N. (2019). Breathwork: Use the power of breath to energize your body and focus your mind. Dorling Kindersley Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWestmacott-Brown, Nathalia. Breathwork: Use the Power of Breath to Energize Your Body and Focus Your Mind. London: Dorling Kindersley Limited, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWestmacott-Brown, Nathalia. Breathwork: Use the Power of Breath to Energize Your Body and Focus Your Mind. Dorling Kindersley Limited, 2019.
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