Dyfyniad APA

Oppenheim, J., Beinhocker, E., & Farrell, D. Not sky-high. Newsweek..

Dyfyniad Arddull Chicago

Oppenheim, Jeremy, Eric Beinhocker, and Diana Farrell. "Not Sky-high." Newsweek. .

Dyfyniad MLA

Oppenheim, Jeremy, et al. "Not Sky-high." Newsweek., .

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