Gaya APA
VOSSEN, H, V, D. (2000).
PROSEA: PLANT RESOURCES OF SOUTH-EAST ASIA 16 STIMULANTS .
LEIDEN:
BACKHUYS PUBLISHER.
Gaya MLA
VOSSEN, H.A.M, VAN, DER.
"PROSEA: PLANT RESOURCES OF SOUTH-EAST ASIA 16 STIMULANTS".
LEIDEN:
BACKHUYS PUBLISHER,
2000.
Text.