APA citiranje

Sheffield, J. B. (1973). Envelope of Mouse Mammary Tumor Virus Studied by Freeze-Etching and Freeze-Fracture Techniques.

Citação norma Chicago

Sheffield, Joel B. Envelope of Mouse Mammary Tumor Virus Studied By Freeze-Etching and Freeze-Fracture Techniques. 1973.

MLA citiranje

Sheffield, Joel B. Envelope of Mouse Mammary Tumor Virus Studied By Freeze-Etching and Freeze-Fracture Techniques. 1973.