Dyfyniad APA
Ginsberg, A., Morgan, B., & Snyder, G. (2009). The selected letters of Allen Ginsberg and Gary Snyder. Counterpoint : Distributed by Publishers Group West.
Dyfyniad Arddull Chicago
Ginsberg, Allen, Bill Morgan, and Gary Snyder. The Selected Letters of Allen Ginsberg and Gary Snyder. Berkeley, CA: Counterpoint : Distributed by Publishers Group West, 2009.
Dyfyniad MLA
Ginsberg, Allen, et al. The Selected Letters of Allen Ginsberg and Gary Snyder. Counterpoint : Distributed by Publishers Group West, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.