Gaya APA
Ella, E., B., A., A. (2001).
Plant Resources of Sauth-East Asia 18: Plansts producing exudates .
Bogor:
Prosea Indonesia.
Gaya MLA
Ella, E., Boer, And, A.B..
"Plant Resources of Sauth-East Asia 18: Plansts producing exudates".
Bogor:
Prosea Indonesia,
2001.
HandBook.