Gaya APA
JANICK, J.
(1972).
Horticultural science. 2nd. ed.
(
Ed. 2)
.
San Francisco:
W.H. Freeman.
Gaya MLA
JANICK, Jules.
"Horticultural science. 2nd. ed.".
Ed. 2
San Francisco:
W.H. Freeman,
1972.
Buku.