Julius. (2001). The secret of the secret city: Private collection / by Julius. Juliustoons.
Chicago-Zitierstil (17. Ausg.)Julius. The Secret of the Secret City: Private Collection / by Julius. [USA]: Juliustoons, 2001.
MLA-Zitierstil (8. Ausg.)Julius. The Secret of the Secret City: Private Collection / by Julius. Juliustoons, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.