APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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