Gaya APA

Appel, G., Marvin, I, A. (2008). Beating the market, 3 months at a time: a proven investing plan everyone can use . New Jersey: .

Gaya MLA

Appel, Gerald., Marvin, I., Appel,. "Beating the market, 3 months at a time: a proven investing plan everyone can use". New Jersey: , 2008. .