Hartmann, H. T., & Kester, D. E. (1975). Plant propagation; principles and practices (3d ed.). Englewood Cliffs, N.J.: Prentice-Hall.
Chicago Style aipamenaHartmann, Hudson Thomas, và Dale E. Kester. Plant Propagation; Principles and Practices. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
MLA aipamenaHartmann, Hudson Thomas, và Dale E. Kester. Plant Propagation; Principles and Practices. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.