García, H. B. Á., Lugo-González, I. V., & Betanzos, F. G. Psychometric properties of the Insomnia Severity Index (ISI) in Mexican adults. Instituto Peruano de Orientación Psicológica – IPOPS.
Chicago Style (17th ed.) CitationGarcía, Horacio Balam Álvarez, Isaías Vicente Lugo-González, and Fabiola González Betanzos. Psychometric Properties of the Insomnia Severity Index (ISI) in Mexican Adults. Instituto Peruano de Orientación Psicológica – IPOPS.
MLA (9th ed.) CitationGarcía, Horacio Balam Álvarez, et al. Psychometric Properties of the Insomnia Severity Index (ISI) in Mexican Adults. Instituto Peruano de Orientación Psicológica – IPOPS.
Warning: These citations may not always be 100% accurate.