Cita APA (7a ed.)

Azevedo, C. M., & Brummel, C. E. (1985). Churches of Portugal. Scala Books.

Cita Chicago Style (17a ed.)

Azevedo, Carlos Moreira, y Chester E.V Brummel. Churches of Portugal. New York: Scala Books, 1985.

Cita MLA (9a ed.)

Azevedo, Carlos Moreira, y Chester E.V Brummel. Churches of Portugal. Scala Books, 1985.