APA
Leeflang P. S. e. a., . (2015). Modeling markets: Analyzing marketing phenomena and improvin. New York: Springer-Verlag.
Chicago
Leeflang Peter S.H et al, . 2015. Modeling markets: Analyzing marketing phenomena and improvin. New York: Springer-Verlag.
Harvard
Leeflang P. S. e. a., . (2015). Modeling markets: Analyzing marketing phenomena and improvin. New York: Springer-Verlag.
MLA
Leeflang Peter S.H et al, . Modeling markets: Analyzing marketing phenomena and improvin. New York: Springer-Verlag. 2015.