Dyfyniad APA
Rivers, T. M. (1948). Viral and Rickettsial infections of man (1a. ed.). J. B. Lippincott Company.
Dyfyniad Arddull Chicago
Rivers, Thomas M. Viral and Rickettsial Infections of Man. 1a. ed. U.S.A.: J. B. Lippincott Company, 1948.
Dyfyniad MLA
Rivers, Thomas M. Viral and Rickettsial Infections of Man. 1a. ed. J. B. Lippincott Company, 1948.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.