APA način citiranja

Lewis, M. E., Lakshmanan, J., Nagaiah, K., MacDonnell, P. C., & Guroff, G. (1978). Nerve growth factor increases activity of ornithine decarboxylase in rat brain. Proc Natl Acad Sci U S A.

Čikaški stil citiranja

Lewis, Michael E., J. Lakshmanan, K. Nagaiah, Paul C. MacDonnell, i Gordon Guroff. "Nerve Growth Factor Increases Activity of Ornithine Decarboxylase in Rat Brain." Proc Natl Acad Sci U S A 1978.

MLA način citiranja

Lewis, Michael E., et al. "Nerve Growth Factor Increases Activity of Ornithine Decarboxylase in Rat Brain." Proc Natl Acad Sci U S A 1978.