Παραπομπή APA

Langsdorf, A. S. (1974). Theory of alternating - current machinery (Ed.2.). Tata Mc Graw - Hill.

Παραπομπή Chicago Style

Langsdorf, Alexander S. Theory of Alternating - Current Machinery. Ed.2. New Delhi: Tata Mc Graw - Hill, 1974.

Παραπομπή MLA

Langsdorf, Alexander S. Theory of Alternating - Current Machinery. Ed.2. Tata Mc Graw - Hill, 1974.