Dyfyniad APA

Jiménez Otárola, F., & Beer, J. (1999). Multi-strata agroforestry systems with perennial crips.

Dyfyniad Arddull Chicago

Jiménez Otárola, Francisco, y John Beer. Multi-strata Agroforestry Systems With Perennial Crips. 1999.

Dyfyniad MLA

Jiménez Otárola, Francisco, y John Beer. Multi-strata Agroforestry Systems With Perennial Crips. 1999.

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