APA-referens

Smith, J. D., & Dunn, D. B. (1959). The occurrence of methylated guanines in ribonucleic acids from several sources.

Chicago-stil citat

Smith, J. D., och D. B. Dunn. The Occurrence of Methylated Guanines in Ribonucleic Acids From Several Sources. 1959.

MLA-referens

Smith, J. D., och D. B. Dunn. The Occurrence of Methylated Guanines in Ribonucleic Acids From Several Sources. 1959.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.