Gaya APA
SHEEHAN, T, F. (2009).
Rourke's World of Science Encyclopedia Volume 3: Plant & Fungi Life .
:
Rourke Publishing LLC.
Gaya MLA
SHEEHAN, THOMAS, F..
"Rourke's World of Science Encyclopedia Volume 3: Plant & Fungi Life".
:
Rourke Publishing LLC,
2009.
Text.