APA (7th ed.) Citation

Porta, D. (1985). Aortenklappenersatz 1962 - 1979: Nachunters.-erg.

Chicago Style (17th ed.) Citation

Porta, Doris. Aortenklappenersatz 1962 - 1979: Nachunters.-erg. 1985.

MLA (9th ed.) Citation

Porta, Doris. Aortenklappenersatz 1962 - 1979: Nachunters.-erg. 1985.

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