Gaya APA
Bogoriensis., B. (1974).
Indeks biologi, pertanian dan ekonomi pertanian =: Index of biology, agriculture, and agro economy .
io:
.
Gaya MLA
Bogoriensis., Bibliotheca.
"Indeks biologi, pertanian dan ekonomi pertanian =: Index of biology, agriculture, and agro economy".
io:
,
1974.
print.