APA
Armstrong Gary, Kotler Philip and Da Silva Geoffrey, . (2005). Marketing: An Introduction. An Asian Perspective. New Jersey: Pearson Education Limited.
Chicago
Armstrong Gary, Kotler Philip and Da Silva Geoffrey, . 2005. Marketing: An Introduction. An Asian Perspective. New Jersey: Pearson Education Limited.
Harvard
Armstrong Gary, Kotler Philip and Da Silva Geoffrey, . (2005). Marketing: An Introduction. An Asian Perspective. New Jersey: Pearson Education Limited.
MLA
Armstrong Gary, Kotler Philip and Da Silva Geoffrey, . Marketing: An Introduction. An Asian Perspective. New Jersey: Pearson Education Limited. 2005.