Cita APA (7a ed.)

T, F., S, H., & H, S. (2013). Feasibility, understandability, and usefulness of the STEP self-rating questionnaire: Results of a cross-sectional study. Dove Medical Press.

Cita Chicago Style (17a ed.)

T, Frese, Hein S, y Sandholzer H. Feasibility, Understandability, and Usefulness of the STEP Self-rating Questionnaire: Results of a Cross-sectional Study. Dove Medical Press, 2013.

Cita MLA (8a ed.)

T, Frese, et al. Feasibility, Understandability, and Usefulness of the STEP Self-rating Questionnaire: Results of a Cross-sectional Study. Dove Medical Press, 2013.