Παραπομπή APA

Hardy G.H. (1949). Divergent Series (1949.). Oxford at the Clarendon Press.

Παραπομπή Chicago Style

Hardy G.H. Divergent Series. 1949. Britain: Oxford at the Clarendon Press, 1949.

Παραπομπή MLA

Hardy G.H. Divergent Series. 1949. Oxford at the Clarendon Press, 1949.