APA (7th ed.) Zitazioa
Card, J. J. (1993). Handbook of adolescent sexuality and pregnancy: Research and evaluation instruments. SAGE.
Chicago Style (17th ed.) Zitazioa
Card, Josefina J. Handbook of Adolescent Sexuality and Pregnancy: Research and Evaluation Instruments. London: SAGE, 1993.
MLA (9th ed.) Zitazioa
Card, Josefina J. Handbook of Adolescent Sexuality and Pregnancy: Research and Evaluation Instruments. SAGE, 1993.
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