Gaya APA
Febriyanti, .
(1905).
Pteridophyta Hutan Dulamayo
.
YOGYAKARTA:
Deepublish.
Gaya MLA
Febriyanti, .
"Pteridophyta Hutan Dulamayo".
YOGYAKARTA:
Deepublish,
1905.
Tadris Fisika.