Gaya APA
Whitmore, T. et al (1989).
Tree Flora of Indonesia Chek List for Sulawesi .
Bogor Barat:
Forest research and development centre.
Gaya MLA
Whitmore, T.C.. et al.
"Tree Flora of Indonesia Chek List for Sulawesi".
Bogor Barat:
Forest research and development centre,
1989.
Text.