Skrob, R., Regnerus, B. The official Get Rich Guide to Information Marketing on the Internet. Madison, WI: Entrepreneur Press, 2008 X, 278 с. 978-1-59918-254-4.
Skrob, R., Regnerus, B. The official Get Rich Guide to Information Marketing on the Internet. Madison, WI: Entrepreneur Press, 2008 X, 278 с. 978-1-59918-254-4.
Skrob, R., Regnerus, B. (2008) The official Get Rich Guide to Information Marketing on the Internet, Madison, WI: Entrepreneur Press X, 278 с. 978-1-59918-254-4.
Skrob, R., & Regnerus, B. (2008). The official Get Rich Guide to Information Marketing on the Internet. With audio CD. Madison, WI: Entrepreneur Press, X, 278 с.
Skrob R, Regnerus B. The official Get Rich Guide to Information Marketing on the Internet: With audio CD. Madison, WI: Entrepreneur Press; 2008. p. X, 278 с. ISBN: 978-1-59918-254-4.