Birk, J. P. (1994). Chemistry (Instructor's annotated ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationBirk, James P. Chemistry. Instructor's annotated ed. Boston: Houghton Mifflin, 1994.
ציטוט MLABirk, James P. Chemistry. Instructor's annotated ed. Houghton Mifflin, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.