Gülkan, P., Caner, A., & Apaydın, N. M. (2021). Developments in international bridge engineering: Selected papers from Istanbul Bridge Conference 2018. Springer. https://doi.org/10.1007/978-3-030-59169-4
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gülkan, Polat, Alp Caner, و Nurdan Memişoğlu Apaydın. Developments in International Bridge Engineering: Selected Papers from Istanbul Bridge Conference 2018. Switzerland: Springer, 2021. https://doi.org/10.1007/978-3-030-59169-4.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gülkan, Polat, et al. Developments in International Bridge Engineering: Selected Papers from Istanbul Bridge Conference 2018. Springer, 2021. https://doi.org/10.1007/978-3-030-59169-4.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.