Dyfyniad APA

Hardy, C. C. (1978). Investor's guide to technical analysis. Mc graw hill book company.

Dyfyniad Arddull Chicago

Hardy, C. Colburn. Investor's Guide to Technical Analysis. New york: Mc graw hill book company, 1978.

Dyfyniad MLA

Hardy, C. Colburn. Investor's Guide to Technical Analysis. Mc graw hill book company, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.