Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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