American Association for the Advancement of Science. (1966). Science - a process approach: First revision - competency measures (3rd experimental ed.). AAAS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Association for the Advancement of Science. Science - a Process Approach: First Revision - Competency Measures. 3rd experimental ed. Washigton, DC: AAAS, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Association for the Advancement of Science. Science - a Process Approach: First Revision - Competency Measures. 3rd experimental ed. AAAS, 1966.
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