Παραπομπή APA

Ewing, G. W. (1960). Intrumental methods of chemical analysis. McGraw-Hill.

Παραπομπή Chicago Style

Ewing, Galen W. Intrumental Methods of Chemical Analysis. New York: McGraw-Hill, 1960.

Παραπομπή MLA

Ewing, Galen W. Intrumental Methods of Chemical Analysis. McGraw-Hill, 1960.