Dyfyniad APA

Gorrall, B. K., Curtis, J., Little, T. D., & Panko, P. (2016). Innovations in Measurement: Visual Analog Scales and Retrospective Pretest Self-Report Designs.

Dyfyniad Arddull Chicago

Gorrall, Brittany K., Jacob Curtis, Todd Daniel Little, y Pavel Panko. Innovations in Measurement: Visual Analog Scales and Retrospective Pretest Self-Report Designs. 2016.

Dyfyniad MLA

Gorrall, Brittany K., Jacob Curtis, Todd Daniel Little, y Pavel Panko. Innovations in Measurement: Visual Analog Scales and Retrospective Pretest Self-Report Designs. 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.