Παραπομπή σε μορφή APA (7η εκδ.)

Koester, F. (1909). Hydroelectric developments and engineering: A practical and theoretical treatise on the development, design, construction, equipment and operation of hydroelectric transmission plants. D. Van Nostrand Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Koester, Frank. Hydroelectric Developments and Engineering: A Practical and Theoretical Treatise on the Development, Design, Construction, Equipment and Operation of Hydroelectric Transmission Plants. New York: D. Van Nostrand Co., 1909.

Παραπομπή σε μορφή MLA (8th εκδ.)

Koester, Frank. Hydroelectric Developments and Engineering: A Practical and Theoretical Treatise on the Development, Design, Construction, Equipment and Operation of Hydroelectric Transmission Plants. D. Van Nostrand Co., 1909.