APA (7th ed.) Citation

Walden, W. (1972). Die subvalvuläre Aortenstenose.

Chicago Style (17th ed.) Citation

Walden, Winfried. Die Subvalvuläre Aortenstenose. 1972.

MLA (9th ed.) Citation

Walden, Winfried. Die Subvalvuläre Aortenstenose. 1972.

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