Gaya APA
Maesen, L, V, D., Somaatmadja, S. (1989).
Plant Resources of Sounth - East Asia 1 : Pulses .
The Netherland:
PROSEA - Wageningen.
Gaya MLA
Maesen, L.J.G, Van, Der., Somaatmadja, Sadikin.
"Plant Resources of Sounth - East Asia 1 : Pulses".
The Netherland:
PROSEA - Wageningen,
1989.
Text.