APA (7th ed.) Citation

Trosien, J. (1978). Numerus clausus.

Chicago Style (17th ed.) Citation

Trosien, Jürgen. Numerus Clausus. 1978.

MLA (9th ed.) Citation

Trosien, Jürgen. Numerus Clausus. 1978.

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