Gaya APA
Koch, E, T., Johnson, D.
(2009).
The Complete Idiot's Guide to Investing
(
Ed.4)
.
USA:
Alpha Books.
Gaya MLA
Koch, Edwad, T., Johnson, Debra.
"The Complete Idiot's Guide to Investing".
Ed.4
USA:
Alpha Books,
2009.
Text.