Gaya APA
Robert R. Nathan Associates, Inc. (1977).
Sumatera Regional Planning Study Part B .
Washington D.C:
Robert R. Nathan Associates, Inc.
Gaya Chicago
Robert R. Nathan Associates, Inc.
Sumatera Regional Planning Study Part B.
Washington D.C:
Robert R. Nathan Associates, Inc,
1977.
Teks.
Gaya MLA
Robert R. Nathan Associates, Inc.
Sumatera Regional Planning Study Part B.
Washington D.C:
Robert R. Nathan Associates, Inc,
1977.
Teks.
Gaya Turabian
Robert R. Nathan Associates, Inc.
Sumatera Regional Planning Study Part B.
Washington D.C:
Robert R. Nathan Associates, Inc,
1977.
Teks.