Gabriel, A., & Ilgaz, A. İstanbul Türk kaleleri. İstanbul: Tercüman.
Chicago Style CitationGabriel, Albert, and Alp Ilgaz. İstanbul Türk Kaleleri. İstanbul: Tercüman.
MLA CitationGabriel, Albert, and Alp Ilgaz. İstanbul Türk Kaleleri. İstanbul: Tercüman.
Warning: These citations may not always be 100% accurate.