Gaya APA
Supardi, . et al (1997).
Peat resources survey at dendang and along the batanghari river from jambi .
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Supardi, . et al.
"Peat resources survey at dendang and along the batanghari river from jambi".
Bandung:
Direktorat Sumber Daya Mineral,
1997.
Text.