Warren, H. G., & Cole, F. (1965). An illustrated outline history of mankind: Edited by Fay-Cooper Cole and Harris Gaylord Warren ; with an introduction by the editors ; in collaboration with Hanns Gross ... [και άλ.]. Grolier.
Παραπομπή σε μορφή Chicago (17η εκδ.)Warren, Harris Gaylord, και Fay-Cooper Cole. An Illustrated Outline History of Mankind: Edited by Fay-Cooper Cole and Harris Gaylord Warren ; with an Introduction by the Editors ; in Collaboration with Hanns Gross ... [και άλ.]. New York: Grolier, 1965.
Παραπομπή σε μορφή MLA (8th εκδ.)Warren, Harris Gaylord, και Fay-Cooper Cole. An Illustrated Outline History of Mankind: Edited by Fay-Cooper Cole and Harris Gaylord Warren ; with an Introduction by the Editors ; in Collaboration with Hanns Gross ... [και άλ.]. Grolier, 1965.
