Dyfyniad APA

Harris, C., Vickers, J., & Geroski, P. (1985). Patent Races and the Persistence of Monopoly. Blackwell.

Dyfyniad Arddull Chicago

Harris, C., J. Vickers, and P. Geroski. Patent Races and the Persistence of Monopoly. Blackwell, 1985.

Dyfyniad MLA

Harris, C., et al. Patent Races and the Persistence of Monopoly. Blackwell, 1985.

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