APA (7th ed.) Citation

Wilenkin, N. J. (1986). Unterhaltsame Mengenlehre. Teubner.

Chicago Style (17th ed.) Citation

Wilenkin, Naum J. Unterhaltsame Mengenlehre. Leipzig: Teubner, 1986.

MLA (8th ed.) Citation

Wilenkin, Naum J. Unterhaltsame Mengenlehre. Teubner, 1986.

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