Cita APA

Engel, H. W., & van Silfhout, A. (1981). Simplified coagglutination test for serological grouping of beta-hemolytic streptococci.

Citación estilo Chicago

Engel, H W., y A. van Silfhout. Simplified Coagglutination Test for Serological Grouping of Beta-hemolytic Streptococci. 1981.

Cita MLA

Engel, H W., y A. van Silfhout. Simplified Coagglutination Test for Serological Grouping of Beta-hemolytic Streptococci. 1981.