APA (7th ed.) Citation
Liedl, R., & Netzer, N. (1980). Was ist Produktintegration? Univ., Inst. f. Math.
Chicago Style (17th ed.) Citation
Liedl, Roman, and Norbert Netzer. Was Ist Produktintegration? Innsbruck: Univ., Inst. f. Math, 1980.
MLA (9th ed.) Citation
Liedl, Roman, and Norbert Netzer. Was Ist Produktintegration? Univ., Inst. f. Math, 1980.
Warning: These citations may not always be 100% accurate.