APA-referens (7:e uppl.)

Littlewood-Zimmerman, H. F., Uribe-Prado, J. F., & Gurrola Rodríguez, M. Á. (2020). Reliability and validity of the 5 categories and 72 items NOM-035 survey. ACACIA A.C.

Chicago-referens (17:e uppl.)

Littlewood-Zimmerman, Herman Frank, Jesús Felipe Uribe-Prado, och Miguel Ángel Gurrola Rodríguez. Reliability and Validity of the 5 Categories and 72 Items NOM-035 Survey. ACACIA A.C, 2020.

MLA-referens (8:e uppl.)

Littlewood-Zimmerman, Herman Frank, et al. Reliability and Validity of the 5 Categories and 72 Items NOM-035 Survey. ACACIA A.C, 2020.