Gaya APA
Giesen, Wim. (1991).
Padang Island & Lake Tanjung Padanf, Riau: Survey Report (Cet. 1.--).
Bogor:
AWB - Indonesia.
Gaya Chicago
Giesen, Wim.
Padang Island & Lake Tanjung Padanf, Riau: Survey Report.
Cet. 1.--
Bogor:
AWB - Indonesia,
1991.
Text.
Gaya MLA
Giesen, Wim.
Padang Island & Lake Tanjung Padanf, Riau: Survey Report.
Cet. 1.--
Bogor:
AWB - Indonesia,
1991.
Text.
Gaya Turabian
Giesen, Wim.
Padang Island & Lake Tanjung Padanf, Riau: Survey Report.
Cet. 1.--
Bogor:
AWB - Indonesia,
1991.
Print.