Hall, G., Madras, S., & Halcomb, R. (1961). Semi-micro experiments in high school chemistry. McGraw-Hill.
Cita Chicago (17th ed.)Hall, Gordon, Samuel Madras, i Robert Halcomb. Semi-micro Experiments in High School Chemistry. New York: McGraw-Hill, 1961.
Cita MLA (9th ed.)Hall, Gordon, et al. Semi-micro Experiments in High School Chemistry. McGraw-Hill, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.