APA (7th ed.) Citation

Pietsch, H. (1977). Amateur-Funkfernschreibtechnik RTTY.

Chicago Style (17th ed.) Citation

Pietsch, Hans-Joachim. Amateur-Funkfernschreibtechnik RTTY. 1977.

MLA (9th ed.) Citation

Pietsch, Hans-Joachim. Amateur-Funkfernschreibtechnik RTTY. 1977.

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