APA-referens

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

Chicago-stil citat

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

MLA-referens

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