Lua APA (7ú heag.)

Ulrich, A., Heyn, M., & Watts, A. (1992). Structure determination of the cyclohexene ring of retinal in bacteriorhodopsin by solid-state deuterium NMR.

Lua i Stíl Chicago (17ú heag.)

Ulrich, A., M. Heyn, agus A. Watts. Structure Determination of the Cyclohexene Ring of Retinal in Bacteriorhodopsin by Solid-state Deuterium NMR. 1992.

Lua MLA (9ú heag.)

Ulrich, A., et al. Structure Determination of the Cyclohexene Ring of Retinal in Bacteriorhodopsin by Solid-state Deuterium NMR. 1992.

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