APA (7 वां संस्करण) प्रशस्ति पत्र

Nelmida, A. D. (1988). Perceptions of high school students toward the teaching of biology.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nelmida, Amerfina D. Perceptions of High School Students Toward the Teaching of Biology. 1988.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nelmida, Amerfina D. Perceptions of High School Students Toward the Teaching of Biology. 1988.

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