Cita APA (7a ed.)

Hopkins, C. D., & Alford, B. L. (2005). Pioneering the development of a scale to measure e-tailer image. [s.n.].

Cita Chicago Style (17a ed.)

Hopkins, Christopher D., y Bruce L. Alford. Pioneering the Development of a Scale to Measure E-tailer Image. [S.l.]: [s.n.], 2005.

Cita MLA (9a ed.)

Hopkins, Christopher D., y Bruce L. Alford. Pioneering the Development of a Scale to Measure E-tailer Image. [s.n.], 2005.