Cita APA (7a ed.)

Clements, B., & Grasse, R. L. (2001). Polish war graves: Newark on Trent Cemetery. Caldra House?.

Cita Chicago Style (17a ed.)

Clements, B., y R. L. Grasse. Polish War Graves: Newark on Trent Cemetery. [Hove?: Caldra House?, 2001.

Cita MLA (9a ed.)

Clements, B., y R. L. Grasse. Polish War Graves: Newark on Trent Cemetery. Caldra House?, 2001.