APA引文

Sørensen, P. D., & Frederiksen, S. (1991). Characterization of human 5S rRNA genes.

Citação norma Chicago

Sørensen, P D., and S. Frederiksen. Characterization of Human 5S RRNA Genes. 1991.

MLA引文

Sørensen, P D., and S. Frederiksen. Characterization of Human 5S RRNA Genes. 1991.

警告：這些引文格式不一定是100％准確.