Sheldon, R. (2002). Quixotic Episode: By Robert Sheldon. Alfred.
Chicago-Zitierstil (17. Ausg.)Sheldon, Robert. Quixotic Episode: By Robert Sheldon. [S.l.]: Alfred, 2002.
MLA-Zitierstil (8. Ausg.)Sheldon, Robert. Quixotic Episode: By Robert Sheldon. Alfred, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.