APA (7th ed.) Citation

Tesla, N. (2008). Nikola Tesla: ελεύθερη ενέργεια : the problem of increasing human energy. Άγνωστο.

Chicago Style (17th ed.) Citation

Tesla, Nikola. Nikola Tesla: ελεύθερη ενέργεια : The Problem of Increasing Human Energy. Θεσσαλονίκη: Άγνωστο, 2008.

MLA (8th ed.) Citation

Tesla, Nikola. Nikola Tesla: ελεύθερη ενέργεια : The Problem of Increasing Human Energy. Άγνωστο, 2008.

Warning: These citations may not always be 100% accurate.