Gaya APA
Christopher, E.P.. (1958).
Introductory Horticulture .
Hoboken, NJ:
Sams.
Gaya Chicago
Christopher, E.P..
Introductory Horticulture.
Hoboken, NJ:
Sams,
1958.
.
Gaya MLA
Christopher, E.P..
Introductory Horticulture.
Hoboken, NJ:
Sams,
1958.
.
Gaya Turabian
Christopher, E.P..
Introductory Horticulture.
Hoboken, NJ:
Sams,
1958.
.