Gaya APA
Charman, A. (1998).
I WONDER WHY: TREES HAVE LEAVES AND OTHER QUESTIONS ABOUT PLANTS .
INGGRIS:
kingsfisher publications.
Gaya MLA
Charman, Andrew.
"I WONDER WHY: TREES HAVE LEAVES AND OTHER QUESTIONS ABOUT PLANTS".
INGGRIS:
kingsfisher publications,
1998.
Text.