APA Style
LEOPOLD, A, C.
(1967).
AUXINS AND PLANT GROWTH
(
1)
.
LONDAN:
univrsity ofcalifrnia press.
MLA Style
LEOPOLD, A., CARL.
"AUXINS AND PLANT GROWTH".
1
LONDAN:
univrsity ofcalifrnia press,
1967.
المصادر المراجع.