APA Style
FERDINANDUS, J.A. (1990).
BULLETIN (VOL. IV (3), JULI-SEPTEMBER 1990).
MEDAN:
BAGIAN PENELITIAN PT. PERKEBUNAN IX.
Chicago Style
FERDINANDUS, J.A.
BULLETIN.
VOL. IV (3), JULI-SEPTEMBER 1990
MEDAN:
BAGIAN PENELITIAN PT. PERKEBUNAN IX,
1990.
Text.
MLA Style
FERDINANDUS, J.A.
BULLETIN.
VOL. IV (3), JULI-SEPTEMBER 1990
MEDAN:
BAGIAN PENELITIAN PT. PERKEBUNAN IX,
1990.
Text.
Turabian Style
FERDINANDUS, J.A.
BULLETIN.
VOL. IV (3), JULI-SEPTEMBER 1990
MEDAN:
BAGIAN PENELITIAN PT. PERKEBUNAN IX,
1990.
Print.