van der Zweerde, T., Van Straten, A., Effting, M., Kyle, S., & Lancee, J. (2018). Does online insomnia treatment reduce depressive symptoms? A randomized controlled trial in individuals with both insomnia and depressive symptoms. Cambridge University Press.
Chicago (17e ed.) Bronvermeldingvan der Zweerde, T., A. Van Straten, M. Effting, S. Kyle, en J. Lancee. Does Online Insomnia Treatment Reduce Depressive Symptoms? A Randomized Controlled Trial in Individuals with Both Insomnia and Depressive Symptoms. Cambridge University Press, 2018.
MLA (9e ed.) Bronvermeldingvan der Zweerde, T., et al. Does Online Insomnia Treatment Reduce Depressive Symptoms? A Randomized Controlled Trial in Individuals with Both Insomnia and Depressive Symptoms. Cambridge University Press, 2018.