Dyfyniad APA

Catholic Worker International Gathering Chestnut Hill, Mass, Beardslee, B., & Gregory, J. (1991). Philosophy of the Green Revolution.

Dyfyniad Arddull Chicago

Catholic Worker International Gathering Chestnut Hill, Mass, Bill Beardslee, and Judith Gregory. Philosophy of the Green Revolution. 1991.

Dyfyniad MLA

Catholic Worker International Gathering Chestnut Hill, Mass, et al. Philosophy of the Green Revolution. 1991.

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