Cita APA

Ukers, W. H. 1. (1935). All about coffee (2. edition.). New York, New York: Tea Coffee Trade Journal Co.

Citación estilo Chicago

Ukers, William Harrison 1873-1945. All About Coffee. 2. edition. New York, New York: Tea Coffee Trade Journal Co, 1935.

Cita MLA

Ukers, William Harrison 1873-1945. All About Coffee. 2. edition. New York, New York: Tea Coffee Trade Journal Co, 1935.