Dyfyniad APA

Mason, P., & Gillespie, D. (2014). Biological Control Programmes in Canada 2001–2012. CABI.

Dyfyniad Arddull Chicago

Mason, P.G, và D.R Gillespie. Biological Control Programmes in Canada 2001–2012. CABI, 2014.

Dyfyniad MLA

Mason, P.G, và D.R Gillespie. Biological Control Programmes in Canada 2001–2012. CABI, 2014.

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