Gaya APA
DUFFUS, Carol, Colin Slaughter. (1980).
Seeds and their uses .
New York:
John Wiley & Sons, Ltd.
Gaya Chicago
DUFFUS, Carol, Colin Slaughter.
Seeds and their uses.
New York:
John Wiley & Sons, Ltd,
1980.
Text.
Gaya MLA
DUFFUS, Carol, Colin Slaughter.
Seeds and their uses.
New York:
John Wiley & Sons, Ltd,
1980.
Text.
Gaya Turabian
DUFFUS, Carol, Colin Slaughter.
Seeds and their uses.
New York:
John Wiley & Sons, Ltd,
1980.
Print.