Παραπομπή APA

Marion, P. L., Oshiro, L. S., Regnery, D. C., Scullard, G. H., & Robinson, W. S. (1980). A virus in Beechey ground squirrels that is related to hepatitis B virus of humans.

Παραπομπή Chicago Style

Marion, P L., L S. Oshiro, D C. Regnery, G H. Scullard, και W S. Robinson. A Virus in Beechey Ground Squirrels That Is Related to Hepatitis B Virus of Humans. 1980.

Παραπομπή MLA

Marion, P L., et al. A Virus in Beechey Ground Squirrels That Is Related to Hepatitis B Virus of Humans. 1980.

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