Παραπομπή APA

Pecsok, R. L. .. (1976). Modern methods of chemical analysis (2nd.). John wiley.

Παραπομπή Chicago Style

Pecsok, Robert L ...[et.al]. Modern Methods of Chemical Analysis. 2nd. New York: John wiley, 1976.

Παραπομπή MLA

Pecsok, Robert L ...[et.al]. Modern Methods of Chemical Analysis. 2nd. John wiley, 1976.