APA-referens (7:e uppl.)

Gelderen, E. v. (2004). Grammaticalization as economy. John Benjamins Pub..

Chicago-referens (17:e uppl.)

Gelderen, Elly van. Grammaticalization as Economy. Philadelphia, PA: John Benjamins Pub., 2004.

MLA-referens (9:e uppl.)

Gelderen, Elly van. Grammaticalization as Economy. John Benjamins Pub., 2004.