Cronguist, A. (1971). Introductory Botany (2.). Harper and Raw Publishers.
Chicago Edition CitationCronguist, A. Introductory Botany. 2. London: Harper and Raw Publishers, 1971.
Cita MLACronguist, A. Introductory Botany. 2. Harper and Raw Publishers, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.