APA-referens (7:e uppl.)

Pierce, A. A new spin on the hydroelectric generation electricity. IN Technology Today. Tech directions.

Chicago-referens (17:e uppl.)

Pierce, Alan. "A New Spin on the Hydroelectric Generation Electricity. IN Technology Today." Tech Directions .

MLA-referens (9:e uppl.)

Pierce, Alan. "A New Spin on the Hydroelectric Generation Electricity. IN Technology Today." Tech Directions, .

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.