APA način citiranja

Hoffman, P. S., & Falkinham, J. O. (1981). Induction of tryptophanase in short cells and swarm cells of Proteus vulgaris.

Čikaški stil citiranja

Hoffman, P S., i J O. Falkinham. Induction of Tryptophanase in Short Cells and Swarm Cells of Proteus Vulgaris. 1981.

MLA način citiranja

Hoffman, P S., i J O. Falkinham. Induction of Tryptophanase in Short Cells and Swarm Cells of Proteus Vulgaris. 1981.