Gaya APA
ASHARI, S.
(2002).
On the agronomy and botany of salak (salacca zalacca)
.
[S.l.]: :
[s.n.].
Gaya MLA
ASHARI, Sumeru.
"On the agronomy and botany of salak (salacca zalacca)".
[S.l.]: :
[s.n.],
2002.
Buku.