Giraldo Gutiérrez, F. L., & Londoño Vásquez, D. A. (2017). Description and Reference: Language as a Possibility for Veracity. A Matter of World-System Limits and Speech Acts. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Giraldo Gutiérrez, Francisco Luis, i David Alberto Londoño Vásquez. Description and Reference: Language as a Possibility for Veracity. A Matter of World-System Limits and Speech Acts. Universidad Pedagógica y Tecnológica de Colombia, 2017.
MLA način citiranja (9. izdanje)Giraldo Gutiérrez, Francisco Luis, i David Alberto Londoño Vásquez. Description and Reference: Language as a Possibility for Veracity. A Matter of World-System Limits and Speech Acts. Universidad Pedagógica y Tecnológica de Colombia, 2017.
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