Dyfyniad APA

Hancock, L. E., & Mitchell, C. R. (2007). Zones of peace. Kumarian Press.

Dyfyniad Arddull Chicago

Hancock, Landon E., and C. R. Mitchell. Zones of Peace. Bloomfield, CT: Kumarian Press, 2007.

Dyfyniad MLA

Hancock, Landon E., and C. R. Mitchell. Zones of Peace. Kumarian Press, 2007.

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