APA (7th ed.) Citation

El-hakeem, W. H. A., Sayed, S. I., & Shahin, F. W. Arabic version of Pediatric Sleep Questionnaire (PSQ). SpringerOpen.

Chicago Style (17th ed.) Citation

El-hakeem, Wafaa Helmy Abd, Sara Ibrahim Sayed, and Fatma Wafik Shahin. Arabic Version of Pediatric Sleep Questionnaire (PSQ). SpringerOpen.

MLA (9th ed.) Citation

El-hakeem, Wafaa Helmy Abd, et al. Arabic Version of Pediatric Sleep Questionnaire (PSQ). SpringerOpen.

Warning: These citations may not always be 100% accurate.