Cita APA (7a ed.)

Jaeckle, J., & Ryan, S. (2019). ReFocus. Edinburgh University Press.

Cita Chicago Style (17a ed.)

Jaeckle, Jeff, y Susan Ryan. ReFocus. Edinburgh: Edinburgh University Press, 2019.

Cita MLA (8a ed.)

Jaeckle, Jeff, y Susan Ryan. ReFocus. Edinburgh University Press, 2019.