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