Matthews, M. (2022). Muscle for life: Get lean, strong, and healthy at any age. Gallery Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMatthews, Michael. Muscle for Life: Get Lean, Strong, and Healthy at Any Age. New York, N.Y.: Gallery Books, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMatthews, Michael. Muscle for Life: Get Lean, Strong, and Healthy at Any Age. Gallery Books, 2022.
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