APA način citiranja

Northrop, J. H. (1965). Production of a new bacterial virus by prolonged growth of lysogenic E. coli cultures in the presence of triethylene melamine.

Čikaški stil citiranja

Northrop, J H. Production of a New Bacterial Virus By Prolonged Growth of Lysogenic E. Coli Cultures in the Presence of Triethylene Melamine. 1965.

MLA način citiranja

Northrop, J H. Production of a New Bacterial Virus By Prolonged Growth of Lysogenic E. Coli Cultures in the Presence of Triethylene Melamine. 1965.