Hatfield, R. C. (1952). Applied microbiology. N P Publications.
Chicago Edition CitationHatfield, Rufur Clay. Applied Microbiology. California: N P Publications, 1952.
Cita MLAHatfield, Rufur Clay. Applied Microbiology. N P Publications, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.