Gaya APA
O. A. Lorenz, dkk. (1980).
Knott's Handbook For Vegetable Growers .
AMERICA:
.
Gaya Chicago
O. A. Lorenz, dkk.
Knott's Handbook For Vegetable Growers.
AMERICA:
,
1980.
Text.
Gaya MLA
O. A. Lorenz, dkk.
Knott's Handbook For Vegetable Growers.
AMERICA:
,
1980.
Text.
Gaya Turabian
O. A. Lorenz, dkk.
Knott's Handbook For Vegetable Growers.
AMERICA:
,
1980.
Print.