Dyfyniad APA

Howett, C., Carlson, R., Irwin, P., & Calcutt, S. (2007). Optical constants of ammonium hydrosulfide ice and ammonia ice. Optical Society of American (OSA).

Dyfyniad Arddull Chicago

Howett, C., R. Carlson, P. Irwin, and S. Calcutt. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.

Dyfyniad MLA

Howett, C., et al. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.