Cita APA (7a ed.)

Roberts, A. (2004). Eminent Churchillians (Wyd.4.). Phoenix.

Cita Chicago Style (17a ed.)

Roberts, Andrew. Eminent Churchillians. Wyd.4. London: Phoenix, 2004.

Cita MLA (9a ed.)

Roberts, Andrew. Eminent Churchillians. Wyd.4. Phoenix, 2004.