Thorpe, E., & Thorpe, S. (2014). Pearson general studies (paper II): For the civil services preliminary examination. Dorling Kindersley.
استشهاد بنمط شيكاغوThorpe, Edgar, و Showick Thorpe. Pearson General Studies (paper II): For the Civil Services Preliminary Examination. Delhi: Dorling Kindersley, 2014.
MLA استشهادThorpe, Edgar, و Showick Thorpe. Pearson General Studies (paper II): For the Civil Services Preliminary Examination. Dorling Kindersley, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.