APA Style
SITUMORANG, H.S. (1979).
LAPORAN BULANAN. AGUSTUS 1979 .
MARIHAT ULU - P. SIANTAR:
MARIHAT RESEARCH STATION.
Chicago Style
SITUMORANG, H.S.
LAPORAN BULANAN. AGUSTUS 1979.
MARIHAT ULU - P. SIANTAR:
MARIHAT RESEARCH STATION,
1979.
Text.
MLA Style
SITUMORANG, H.S.
LAPORAN BULANAN. AGUSTUS 1979.
MARIHAT ULU - P. SIANTAR:
MARIHAT RESEARCH STATION,
1979.
Text.
Turabian Style
SITUMORANG, H.S.
LAPORAN BULANAN. AGUSTUS 1979.
MARIHAT ULU - P. SIANTAR:
MARIHAT RESEARCH STATION,
1979.
Print.