APA-viite (7. p.)

Ferrer-Cascales, R., Cabañero-Martínez, M., Sánchez-Sansegundo, M., Congost-Maestre, N., & Jenkinson, C. (2016). Spanish version of the Parkinson's Disease Questionnaire-Carer (PDQ-Carer). BioMed Central.

Chicago-viite (17. p.)

Ferrer-Cascales, R., M. Cabañero-Martínez, M. Sánchez-Sansegundo, N. Congost-Maestre, ja C. Jenkinson. Spanish Version of the Parkinson's Disease Questionnaire-Carer (PDQ-Carer). BioMed Central, 2016.

MLA-viite (9. p.)

Ferrer-Cascales, R., et al. Spanish Version of the Parkinson's Disease Questionnaire-Carer (PDQ-Carer). BioMed Central, 2016.