Dyfyniad APA

Zhang, Y. L., & Sekura, R. D. (1991). Purification and characterization of the heat-labile toxin of Bordetella pertussis.

Dyfyniad Arddull Chicago

Zhang, Y L., and R D. Sekura. Purification and Characterization of the Heat-labile Toxin of Bordetella Pertussis. 1991.

Dyfyniad MLA

Zhang, Y L., and R D. Sekura. Purification and Characterization of the Heat-labile Toxin of Bordetella Pertussis. 1991.

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