Gaya APA
Widyastuti, S.M., Harjono, Sumardi. (2005).
Patologi hutan .
Yogyakarta:
Gadjah Mada University Press.
Gaya Chicago
Widyastuti, S.M., Harjono, Sumardi.
Patologi hutan.
Yogyakarta:
Gadjah Mada University Press,
2005.
Text.
Gaya MLA
Widyastuti, S.M., Harjono, Sumardi.
Patologi hutan.
Yogyakarta:
Gadjah Mada University Press,
2005.
Text.
Gaya Turabian
Widyastuti, S.M., Harjono, Sumardi.
Patologi hutan.
Yogyakarta:
Gadjah Mada University Press,
2005.
Print.