Goltz, T. (1989). Insight guides: Istanbul. APA Pub.
Cita Chicago (17th ed.)Goltz, Thomas. Insight Guides: Istanbul. Singapore: APA Pub, 1989.
Cita MLA (9th ed.)Goltz, Thomas. Insight Guides: Istanbul. APA Pub, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.