Cita APA (7th ed.)

Baedeker, K. (1901). Spain and portugal: Handbook for travellers. Karl Baedeker.

Cita Chicago (17th ed.)

Baedeker, Karl. Spain and Portugal: Handbook for Travellers. Londres: Karl Baedeker, 1901.

Cita MLA (9th ed.)

Baedeker, Karl. Spain and Portugal: Handbook for Travellers. Karl Baedeker, 1901.