Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja).
Cita Chicago (17th ed.)Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja).
Cita MLA (9th ed.)Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja).
Atenció: Aquestes cites poden no estar 100% correctes.