Cita APA

Comrie, L. J. 1. (1945). The Twin Marchant calculating machine: And its application to survey problems. Scientific Computing Service.

Citación estilo Chicago

Comrie, L. J. 1893-1950. The Twin Marchant Calculating Machine: And Its Application to Survey Problems. London: Scientific Computing Service, 1945.

Cita MLA

Comrie, L. J. 1893-1950. The Twin Marchant Calculating Machine: And Its Application to Survey Problems. London: Scientific Computing Service, 1945.