MacDonald, L. (2019). The science of waves and surfboards. Teacher Created Materials.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacDonald, Lisa. The Science of Waves and Surfboards. Huntington Beach, CA: Teacher Created Materials, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMacDonald, Lisa. The Science of Waves and Surfboards. Teacher Created Materials, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.