Gaya APA
Plant Pathologi. (1957).
New York:
Mc Graw Hill.
Gaya Chicago
Plant Pathologi.
.
New York:
Mc Graw Hill,
1957.
Buku.
Gaya MLA
Plant Pathologi.
.
New York:
Mc Graw Hill,
1957.
Buku.
Gaya Turabian
Plant Pathologi.
New York:
Mc Graw Hill,
1957.
Buku.