APA citiranje

Contreras, M., Barbara, J. A., & McDonald, C. (1989). Cytomegalovirus in blood from blood donors.

Citação norma Chicago

Contreras, M., J. A. Barbara, and C. McDonald. Cytomegalovirus in Blood From Blood Donors. 1989.

MLA citiranje

Contreras, M., J. A. Barbara, and C. McDonald. Cytomegalovirus in Blood From Blood Donors. 1989.

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