APA引文

Fraenkel-Conrat, H. Design and function at the threshold of life: : the viruses.

Chicago Edition Citation

Fraenkel-Conrat, Heinz. Design and Function at the Threshold of Life: : The Viruses.

MLA引文

Fraenkel-Conrat, Heinz. Design and Function at the Threshold of Life: : The Viruses.

警告：這些引文格式不一定是100％准確.