APA-referens (7:e uppl.)

Aken, E. v. (1992). Aliphathic nitro compounds in stereoselctive synthesis: The development of a chiral catalyst. Rijksuniversiteit te Groningen.

Chicago-referens (17:e uppl.)

Aken, Everhard van. Aliphathic Nitro Compounds in Stereoselctive Synthesis: The Development of a Chiral Catalyst. Netherlands: Rijksuniversiteit te Groningen, 1992.

MLA-referens (8:e uppl.)

Aken, Everhard van. Aliphathic Nitro Compounds in Stereoselctive Synthesis: The Development of a Chiral Catalyst. Rijksuniversiteit te Groningen, 1992.