APA citiranje

Dartnall, H. J. A. (1959). On the question of the `narrow-band' pigment of the frog's retina.

Citação norma Chicago

Dartnall, H. J. A. On the Question of the `narrow-band' Pigment of the Frog's Retina. 1959.

MLA citiranje

Dartnall, H. J. A. On the Question of the `narrow-band' Pigment of the Frog's Retina. 1959.