APA Style
Purwandari, A, W., Widjajanti, , E.
(2006).
Budidaya Tanaman Kangkung
.
Jakarta:
Azka Press.
MLA Style
Purwandari, Ari, Wiyati., Widjajanti, , Editor,.
"Budidaya Tanaman Kangkung".
Jakarta:
Azka Press,
2006.
Monograf.