Bickel, C. L., Eigenfeld, N. D., & Hogg, J. C. (1973). Physical science investigations. Houghton Mifflin.
Chicago Style (17th ed.) CitationBickel, Charles Lester, Neal D. Eigenfeld, and John Clarence Hogg. Physical Science Investigations. Boston: Houghton Mifflin, 1973.
ציטוט MLABickel, Charles Lester, et al. Physical Science Investigations. Houghton Mifflin, 1973.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.