Arden, P. (2007). Whatever you think the think opposite. Jakarta: Esensi.
Dyfyniad Arddull ChicagoArden, Paul. Whatever You Think the Think Opposite. Jakarta: Esensi, 2007.
Dyfyniad MLAArden, Paul. Whatever You Think the Think Opposite. Jakarta: Esensi, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.