एपीए उद्धरण

Caldwell, W. E., & Merrill, E. H. (1958). The new popular history of the world. :.

शिकागो स्टाइल उद्धरण

Caldwell, Wallace E., और Edward H. Merrill. The New Popular History of the World. :, 1958.

एमएलए उद्धरण

Caldwell, Wallace E., और Edward H. Merrill. The New Popular History of the World. :, 1958.