Campo, R., & Rapp, S. (2020). I am beauty: Timeless skincare and beauty for women 40 and over (First edition.). HarperOne, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampo, Riku, और Samantha Rapp. I Am Beauty: Timeless Skincare and Beauty for Women 40 and over. First edition. San Francisco: HarperOne, an imprint of HarperCollinsPublishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCampo, Riku, और Samantha Rapp. I Am Beauty: Timeless Skincare and Beauty for Women 40 and over. First edition. HarperOne, an imprint of HarperCollinsPublishers, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.