Sager, R., & Ryan, F. J. (1961). Cell heredity. Ruth sagar.
Chicago Edition CitationSager, Ruth, i Francis J. Ryan. Cell Heredity. London: Ruth sagar, 1961.
Cita MLASager, Ruth, i Francis J. Ryan. Cell Heredity. Ruth sagar, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.