Hill, J. W., & Kolb, D. K. (1995). Chemistry for changing times: Student study guide (7th ed.). Prentice-Hall.
Chicago (17e ed.) BronvermeldingHill, John W., en Doris K. Kolb. Chemistry for Changing Times: Student Study Guide. 7th ed. Upper Saddle River, NJ: Prentice-Hall, 1995.
MLA (9e ed.) BronvermeldingHill, John W., en Doris K. Kolb. Chemistry for Changing Times: Student Study Guide. 7th ed. Prentice-Hall, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.