Parnaby, S. (1998). Birds, 21 Hunter Street January '98. Zenodo.
Cita Chicago (17th ed.)Parnaby, Shirley. Birds, 21 Hunter Street January '98. Zenodo, 1998.
Cita MLA (9th ed.)Parnaby, Shirley. Birds, 21 Hunter Street January '98. Zenodo, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.