Dyfyniad APA

Pennington, J. E., & Reynolds, H. Y. (1973). Tobramycin in Bronchial Secretions.

Dyfyniad Arddull Chicago

Pennington, James E., and Herbert Y. Reynolds. Tobramycin in Bronchial Secretions. 1973.

Dyfyniad MLA

Pennington, James E., and Herbert Y. Reynolds. Tobramycin in Bronchial Secretions. 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.