MLA

Azevedo, Carlos de. Baroque Organ-cases of Portugal. Amsterdam: Frits Knuf, 1972.

APA

Azevedo, C. de. (1972). Baroque Organ-Cases of Portugal. Amsterdam: Frits Knuf.

Chicago

Azevedo, Carlos de Baroque Organ-Cases of Portugal. Amsterdam: Frits Knuf, 1972.