(1989). Proposed policies and standards for the basic sciences (biology, chemistry, math and physics) and the science component of teacher education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
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