Gaya APA
Denisen, Ervin L., Horticulture. (1958).
Principles of horticulture .
New York:
The Macmillan Company.
Gaya Chicago
Denisen, Ervin L., Horticulture.
Principles of horticulture.
New York:
The Macmillan Company,
1958.
.
Gaya MLA
Denisen, Ervin L., Horticulture.
Principles of horticulture.
New York:
The Macmillan Company,
1958.
.
Gaya Turabian
Denisen, Ervin L., Horticulture.
Principles of horticulture.
New York:
The Macmillan Company,
1958.
.