APA ציטוט

Scheid, A., & Choppin, P. W. (1973). Isolation and Purification of the Envelope Proteins of Newcastle Disease Virus.

Citação norma Chicago

Scheid, Andreas, and Purnell W. Choppin. Isolation and Purification of the Envelope Proteins of Newcastle Disease Virus. 1973.

ציטוט MLA

Scheid, Andreas, and Purnell W. Choppin. Isolation and Purification of the Envelope Proteins of Newcastle Disease Virus. 1973.