APA (7th ed.) Citation

Wagner, G. (1960). Gasbeheizte Wärmepumpen.

Chicago Style (17th ed.) Citation

Wagner, Günter. Gasbeheizte Wärmepumpen. Opladen, 1960.

MLA (9th ed.) Citation

Wagner, Günter. Gasbeheizte Wärmepumpen. 1960.

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