Dyfyniad APA

Hill, R. C., Griffiths, W. E., & Lim, G. C. (2012). Principles of econometrics (4th ed.). Wiley.

Dyfyniad Arddull Chicago

Hill, R. Carter, William E. Griffiths, and G. C. Lim. Principles of Econometrics. 4th ed. Hoboken, NJ: Wiley, 2012.

Dyfyniad MLA

Hill, R. Carter, et al. Principles of Econometrics. 4th ed. Wiley, 2012.

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