ISO690 Edition Citation

LÖPPÖNEN, H. 1991. High-frequency electric bone-conduction audiometry. Oulu: Universitas Ouluensis.

APA (7th ed.) Citation

Löppönen, H. (1991). High-frequency electric bone-conduction audiometry. Universitas Ouluensis.

Chicago Style (17th ed.) Citation

Löppönen, Heikki. High-frequency Electric Bone-conduction Audiometry. Oulu: Universitas Ouluensis, 1991.

MLA (9th ed.) Citation

Löppönen, Heikki. High-frequency Electric Bone-conduction Audiometry. Universitas Ouluensis, 1991.

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