Gaya APA
HARTMANN, H, T, E. et al
(2011).
PLANT propagation
(
8th ed.)
.
Boston:
Prentice Hall.
Gaya MLA
HARTMANN, Hudson, T.,, Et.al.. et al.
"PLANT propagation".
8th ed.
Boston:
Prentice Hall,
2011.
Buku.