APA
Wang S., Xia Y., . (2002). Portfolio selection and asset pricing. Berlin: Springer.
Chicago
Wang Shouyang, Xia Yusen, . 2002. Portfolio selection and asset pricing. Berlin: Springer.
Harvard
Wang S., Xia Y., . (2002). Portfolio selection and asset pricing. Berlin: Springer.
MLA
Wang Shouyang, Xia Yusen, . Portfolio selection and asset pricing. Berlin: Springer. 2002.