Dyfyniad APA

Pak, R., & McLaughlin, A. (2011). Designing displays for older adults. CRC Press.

Dyfyniad Arddull Chicago

Pak, Richard, and Anne McLaughlin. Designing Displays for Older Adults. Boca Raton, FL: CRC Press, 2011.

Dyfyniad MLA

Pak, Richard, and Anne McLaughlin. Designing Displays for Older Adults. CRC Press, 2011.

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