Ashby, E. (1923). Private Collections, Etc. A Rejoinder. Zenodo.
Cita Chicago (17th ed.)Ashby, Edwin. Private Collections, Etc. A Rejoinder. Zenodo, 1923.
Cita MLA (9th ed.)Ashby, Edwin. Private Collections, Etc. A Rejoinder. Zenodo, 1923.
Atenció: Aquestes cites poden no estar 100% correctes.