Παραπομπή APA

Brown, R. H. (1956). Farm electrification. Mc Graw- Hill Book Company Inc.

Παραπομπή Chicago Style

Brown, Robert H. Farm Electrification. New York: Mc Graw- Hill Book Company Inc, 1956.

Παραπομπή MLA

Brown, Robert H. Farm Electrification. Mc Graw- Hill Book Company Inc, 1956.