Frey, P. R. (1958). College chemistry (2nd ed.). Prentice-Hall.
Chicagoスタイル(17版)引用形式Frey, Paul Reheard. College Chemistry. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1958.
MLA(9版)引用形式Frey, Paul Reheard. College Chemistry. 2nd ed. Prentice-Hall, 1958.
警告: この引用は必ずしも正確ではありません.