Dyfyniad APA
Seidel, A. (2010). Immortal passage: Philosophical speculations on posthuman evolution. Lexington Books.
Dyfyniad Arddull Chicago
Seidel, Asher. Immortal Passage: Philosophical Speculations on Posthuman Evolution. Lanham, MD: Lexington Books, 2010.
Dyfyniad MLA
Seidel, Asher. Immortal Passage: Philosophical Speculations on Posthuman Evolution. Lexington Books, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.