Cita APA (7a ed.)

Elving, G. J. (2002). Voice prosthetic valve failure due to biofilm formation. Rijksuniversiteit te Groningen.

Cita Chicago Style (17a ed.)

Elving, G. J. Voice Prosthetic Valve Failure Due to Biofilm Formation. Netherlands: Rijksuniversiteit te Groningen, 2002.

Cita MLA (8a ed.)

Elving, G. J. Voice Prosthetic Valve Failure Due to Biofilm Formation. Rijksuniversiteit te Groningen, 2002.