Payne-Gaposchkin, C., & Gaposchkin, S. (1952). Variable stars im Milton Fields 28 to 54. Annals of the Astronomical Observatory of Harvard College 115.
استشهاد بنمط شيكاغوPayne-Gaposchkin, Cecilia, و Sergei Gaposchkin. "Variable Stars Im Milton Fields 28 to 54." Annals of the Astronomical Observatory of Harvard College 115 1952.
MLA استشهادPayne-Gaposchkin, Cecilia, و Sergei Gaposchkin. "Variable Stars Im Milton Fields 28 to 54." Annals of the Astronomical Observatory of Harvard College 115 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.