Gaya APA
E.Soepadmo, K, A, L.
(1996).
Tree Flora Of Sabah And Sarawak Vol.Two
.
Malaysia:
ODA.
Gaya MLA
E.Soepadmo, K.M.Wong, And, L.G.Saw.
"Tree Flora Of Sabah And Sarawak Vol.Two".
Malaysia:
ODA,
1996.
Buku Teks.