APA引文

Clark, D. J., & Felsenfeld, G. (1991). Formation of nucleosomes on positively supercoiled DNA.

Citação norma Chicago

Clark, D J., and G. Felsenfeld. Formation of Nucleosomes On Positively Supercoiled DNA. 1991.

MLA引文

Clark, D J., and G. Felsenfeld. Formation of Nucleosomes On Positively Supercoiled DNA. 1991.

警告：這些引文格式不一定是100％准確.