Cita APA

Franssen, L., Coppens, J. E., & van den Berg, T. J. (2010). Grading of Iris Color with an Extended Photographic Reference Set.

Chicago Style Citation

Franssen, Luuk, Joris E. Coppens, i Thomas J.T.P van den Berg. Grading of Iris Color With an Extended Photographic Reference Set. 2010.

Cita MLA

Franssen, Luuk, Joris E. Coppens, i Thomas J.T.P van den Berg. Grading of Iris Color With an Extended Photographic Reference Set. 2010.