Penggayaan APA
SMITS, W.T.M.. (1994).
Dipterocarpaceae : .
Wageningen:
Tropenbos foundation.
Chicago Style
SMITS, W.T.M..
Dipterocarpaceae :.
Wageningen:
Tropenbos foundation,
1994.
Buku.
MLA Style
SMITS, W.T.M..
Dipterocarpaceae :.
Wageningen:
Tropenbos foundation,
1994.
Buku.
Turabian Style
SMITS, W.T.M..
Dipterocarpaceae :.
Wageningen:
Tropenbos foundation,
1994.
Buku.