APA način citiranja

Walker, P., & Reeder, R. H. (1988). The Xenopus laevis ribosomal gene promoter contains a binding site for nuclear factor-1.

Čikaški stil citiranja

Walker, P., i R H. Reeder. The Xenopus Laevis Ribosomal Gene Promoter Contains a Binding Site for Nuclear Factor-1. 1988.

MLA način citiranja

Walker, P., i R H. Reeder. The Xenopus Laevis Ribosomal Gene Promoter Contains a Binding Site for Nuclear Factor-1. 1988.