Cita APA

Duckham, A. N. (1963). Farming V.1. Caxton publishing co ltd.

Citación estilo Chicago

Duckham, A N. Farming V.1. London: Caxton publishing co ltd, 1963.

Cita MLA

Duckham, A N. Farming V.1. Caxton publishing co ltd, 1963.