Dyfyniad APA

Ivan Saphra & J Alfred Weil. (1953). Salmonellae and Shigellae. Charles C Thomas Publisher.

Dyfyniad Arddull Chicago

Ivan Saphra and J Alfred Weil. Salmonellae and Shigellae. Charles C Thomas Publisher, 1953.

Dyfyniad MLA

Ivan Saphra and J Alfred Weil. Salmonellae and Shigellae. Charles C Thomas Publisher, 1953.

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