Gaya APA

Smyth, Gordon D.L.. (1980). Chronic ear disease . New York: Churchill livingstone.

Gaya Chicago

Smyth, Gordon D.L.. Chronic ear disease. New York: Churchill livingstone, 1980. Text.

Gaya MLA

Smyth, Gordon D.L.. Chronic ear disease. New York: Churchill livingstone, 1980. Text.

Gaya Turabian

Smyth, Gordon D.L.. Chronic ear disease. New York: Churchill livingstone, 1980. Print.