APA način citiranja

Johnson, T., Reus, B., Culpepper, A., Naylor, S., & Leach, R. (1991). Detection of a length polymorphism for human GIP gene by polymerase chain reaction.

Čikaški stil citiranja

Johnson, T.L., B.E Reus, A.L Culpepper, S.L Naylor, i R.J Leach. Detection of a Length Polymorphism for Human GIP Gene By Polymerase Chain Reaction. 1991.

MLA način citiranja

Johnson, T.L., et al. Detection of a Length Polymorphism for Human GIP Gene By Polymerase Chain Reaction. 1991.