APA引文

Duwat, P., Ehrlich, S. D., & Gruss, A. (1992). A general method for cloning recA genes of gram-positive bacteria by polymerase chain reaction.

Citação norma Chicago

Duwat, P., S D. Ehrlich, and A. Gruss. A General Method for Cloning RecA Genes of Gram-positive Bacteria By Polymerase Chain Reaction. 1992.

MLA引文

Duwat, P., S D. Ehrlich, and A. Gruss. A General Method for Cloning RecA Genes of Gram-positive Bacteria By Polymerase Chain Reaction. 1992.

警告：這些引文格式不一定是100％准確.