APA-referens (7:e uppl.)

Davies, S., Fletcher, A., Lv, L., Roberts, P., & Thomson, J. (2012). Asymmetric synthesis of (-)-(R)-sitagliptin.

Chicago-referens (17:e uppl.)

Davies, S., A. Fletcher, L. Lv, P. Roberts, och J. Thomson. Asymmetric Synthesis of (-)-(R)-sitagliptin. 2012.

MLA-referens (9:e uppl.)

Davies, S., et al. Asymmetric Synthesis of (-)-(R)-sitagliptin. 2012.