Dyfyniad APA

Dubois, P., & Brighton, C. (1978). Plastics in agriculture. Applied Science Publishers.

Dyfyniad Arddull Chicago

Dubois, P., and C.A Brighton. Plastics in Agriculture. London: Applied Science Publishers, 1978.

Dyfyniad MLA

Dubois, P., and C.A Brighton. Plastics in Agriculture. Applied Science Publishers, 1978.

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