Hartmann, H. T., Kester, D. E., & Davies, F. T. (1990). Plant propagation: Principles and practices (5th. ed.). Prentice-Hall International.
Cita Chicago Style (17a ed.)Hartmann, Hudson T., Dale E. Kester, y Fred T. Davies. Plant Propagation: Principles and Practices. 5th. ed. Englewood Cliffs: Prentice-Hall International, 1990.
Cita MLA (8a ed.)Hartmann, Hudson T., et al. Plant Propagation: Principles and Practices. 5th. ed. Prentice-Hall International, 1990.
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