APA استشهاد

GRUKSHA-COCKAYNE, Y., & DE REYCK, B. (2009). Towards a single European sky. Institutional Knowledge at Singapore Management University.

استشهاد بنمط شيكاغو

GRUKSHA-COCKAYNE, Yael, و Bert DE REYCK. Towards a Single European Sky. Institutional Knowledge at Singapore Management University, 2009.

MLA استشهاد

GRUKSHA-COCKAYNE, Yael, و Bert DE REYCK. Towards a Single European Sky. Institutional Knowledge at Singapore Management University, 2009.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.