Coss, M. (2013). Natural soap: Techniques and recipes for beautiful handcrafted soaps, lotions, and balms. Plain Sight Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoss, Melinda. Natural Soap: Techniques and Recipes for Beautiful Handcrafted Soaps, Lotions, and Balms. Springville, Utah: Plain Sight Publishing, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoss, Melinda. Natural Soap: Techniques and Recipes for Beautiful Handcrafted Soaps, Lotions, and Balms. Plain Sight Publishing, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.