APA引文

Lane, J. M. (2011). Remaining Questions about Clinical Variola Major. Centers for Disease Control and Prevention.

Citação norma Chicago

Lane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.

MLA引文

Lane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.

警告:這些引文格式不一定是100%准確.