Borgford, C. L., & Summerlin, L. R. (1988). Chemical activities (Teacher ed.). American Chemical Society.
Chicago Style (17th ed.) CitationBorgford, Christie L., and Lee R. Summerlin. Chemical Activities. Teacher ed. Washington, DC: American Chemical Society, 1988.
ציטוט MLABorgford, Christie L., and Lee R. Summerlin. Chemical Activities. Teacher ed. American Chemical Society, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.