APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Gess-Newsome, J., & Lederman, N. G. (1999). Examining pedagogical content knowledge: The construct and its implications for science education. Kluwer Academic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Julie Gess-Newsome, और Norman G. Lederman. Examining Pedagogical Content Knowledge: The Construct and Its Implications for Science Education. Dordrecht ; Boston: Kluwer Academic, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Examining Pedagogical Content Knowledge: The Construct and Its Implications for Science Education. Kluwer Academic, 1999.
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