APA (7th ed.) Citation

Hirschelmann, A. (1968). Primitiv-rekursive Funktionen in Peano-Algebren.

Chicago Style (17th ed.) Citation

Hirschelmann, Arnulf. Primitiv-rekursive Funktionen in Peano-Algebren. 1968.

MLA (9th ed.) Citation

Hirschelmann, Arnulf. Primitiv-rekursive Funktionen in Peano-Algebren. 1968.

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