Gaya APA
Sheehan, T, F. (2011).
Rourke's world of science encyclopedia Vol. 3 : plant dan fungi life .
Florida:
Rourke Publshing.
Gaya MLA
Sheehan, Thomas, F..
"Rourke's world of science encyclopedia Vol. 3 : plant dan fungi life".
Florida:
Rourke Publshing,
2011.
Text.