Perez, S. A. (1976). Perceptions on drug use, misuse and abuse by selected high school students.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerez, Silvina Aguelo. Perceptions on Drug Use, Misuse and Abuse by Selected High School Students. 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPerez, Silvina Aguelo. Perceptions on Drug Use, Misuse and Abuse by Selected High School Students. 1976.
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