West, P. (2006). Gower School Bird Report 26/12/05 – Philip West. Zenodo.
Cita Chicago (17th ed.)West, Phillip. Gower School Bird Report 26/12/05 – Philip West. Zenodo, 2006.
Cita MLA (9th ed.)West, Phillip. Gower School Bird Report 26/12/05 – Philip West. Zenodo, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.