Dyfyniad APA

Istre, G. R., Welch, D. F., Marks, M. I., & Moyer, N. (1981). Susceptibility of group A beta-hemolytic Streptococcus isolates to penicillin and erythromycin.

Dyfyniad Arddull Chicago

Istre, G R., D F. Welch, M I. Marks, and N. Moyer. Susceptibility of Group A Beta-hemolytic Streptococcus Isolates to Penicillin and Erythromycin. 1981.

Dyfyniad MLA

Istre, G R., D F. Welch, M I. Marks, and N. Moyer. Susceptibility of Group A Beta-hemolytic Streptococcus Isolates to Penicillin and Erythromycin. 1981.

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