(1950). Pisa, Siena, Genova: Photographs scottish scenery. s.n.
Cita Chicago (17th ed.)Pisa, Siena, Genova: Photographs Scottish Scenery. s.n, 1950.
Cita MLA (9th ed.)Pisa, Siena, Genova: Photographs Scottish Scenery. s.n, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.