Dyfyniad APA

Crossley, R. (2011). Imagining Mars: A literary history. Wesleyan University Press.

Dyfyniad Arddull Chicago

Crossley, Robert. Imagining Mars: A Literary History. Middletown, Conn.: Wesleyan University Press, 2011.

Dyfyniad MLA

Crossley, Robert. Imagining Mars: A Literary History. Wesleyan University Press, 2011.

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