Cotter, G., Haynes, T., Baker, J., Jones, M., & Saunders, R. (2002). Deep optical imaging of the field of PC 1643+4631AandB - II. Estimating the colours and redshifts of faint galaxies.
Chicago-referens (17:e uppl.)Cotter, G., T. Haynes, J. Baker, M. Jones, och R. Saunders. Deep Optical Imaging of the Field of PC 1643+4631AandB - II. Estimating the Colours and Redshifts of Faint Galaxies. 2002.
MLA-referens (9:e uppl.)Cotter, G., et al. Deep Optical Imaging of the Field of PC 1643+4631AandB - II. Estimating the Colours and Redshifts of Faint Galaxies. 2002.
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