APA
Cho Y., Engle R. F., . (1999). Modeling the impacts of market activity on bid-ask spreads in the option market. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Cho Young-Hye, Engle Robert F, . 1999. Modeling the impacts of market activity on bid-ask spreads in the option market. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Cho Y., Engle R. F., . (1999). Modeling the impacts of market activity on bid-ask spreads in the option market. Cambridge, Mass: National Bureau of Economic Research.
MLA
Cho Young-Hye, Engle Robert F, . Modeling the impacts of market activity on bid-ask spreads in the option market. Cambridge, Mass: National Bureau of Economic Research. 1999.