APA citiranje

Rathbun, F. J. (1990). Nonprescription cough and cold remedies.

Citação norma Chicago

Rathbun, F J. Nonprescription Cough and Cold Remedies. 1990.

MLA citiranje

Rathbun, F J. Nonprescription Cough and Cold Remedies. 1990.