Thorpe Edgar & Thorpe Showick. (2015). Pearson general studies (paper II) 2015: For the civil services preliminary examination. Pearson.
استشهاد بنمط شيكاغوThorpe Edgar و Thorpe Showick. Pearson General Studies (paper II) 2015: For the Civil Services Preliminary Examination. Delhi: Pearson, 2015.
MLA استشهادThorpe Edgar و Thorpe Showick. Pearson General Studies (paper II) 2015: For the Civil Services Preliminary Examination. Pearson, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.