Snodgrass, R. E. (1935). Principles of insect morphology. McGraw-Hill.
Chicago Edition CitationSnodgrass, R E. Principles of Insect Morphology. New York: McGraw-Hill, 1935.
Cita MLASnodgrass, R E. Principles of Insect Morphology. McGraw-Hill, 1935.
Atenció: Aquestes cites poden no estar 100% correctes.