Παραπομπή APA

Thorpe, E., & Thorpe, S. (2019). General studies: General knowledge and current affairs. Pearson India education services Pvt Ltd.

Παραπομπή Chicago Style

Thorpe, Edgar, και Showick Thorpe. General Studies: General Knowledge and Current Affairs. Noida: Pearson India education services Pvt Ltd, 2019.

Παραπομπή MLA

Thorpe, Edgar, και Showick Thorpe. General Studies: General Knowledge and Current Affairs. Pearson India education services Pvt Ltd, 2019.