Alder, H. (2000). Boost Your intelligence: Tested techniques. Kogan Page.
Dyfyniad Arddull ChicagoAlder, Harry. Boost Your Intelligence: Tested Techniques. New Delhi: Kogan Page, 2000.
Dyfyniad MLAAlder, Harry. Boost Your Intelligence: Tested Techniques. Kogan Page, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.