John & Gribbin ,Mary. (1998). Mendel in 90 minutes. University Press.
Chicago Edition CitationJohn i Gribbin ,Mary. Mendel in 90 Minutes. Hyderabad: University Press, 1998.
Cita MLAJohn i Gribbin ,Mary. Mendel in 90 Minutes. University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.