APA
Strauss J. &. F. R., . (2012). E- Marketing. PHI Learning Private Limited, New Delhi: .
Chicago
Strauss Judy & Frost Raymond, . 2012. E- Marketing. PHI Learning Private Limited, New Delhi: .
Harvard
Strauss J. &. F. R., . (2012). E- Marketing. PHI Learning Private Limited, New Delhi: .
MLA
Strauss Judy & Frost Raymond, . E- Marketing. PHI Learning Private Limited, New Delhi: . 2012.