Gull, S., Khalil, Z. Advertising, Sales Promotion and Brand Switching. Saarbrucken: Lap Lambert Academic Publishing, 2012 106 p. 978-3-659-22592-5.
Gull, S., Khalil, Z. Advertising, Sales Promotion and Brand Switching. Saarbrucken: Lap Lambert Academic Publishing, 2012 106 p. 978-3-659-22592-5.
Gull, S., Khalil, Z. (2012) Advertising, Sales Promotion and Brand Switching, Saarbrucken: Lap Lambert Academic Publishing 106 p. 978-3-659-22592-5.
Gull, S., & Khalil, Z. (2012). Advertising, Sales Promotion and Brand Switching. Influence of Advertising and Sale Promotion and Brand Switching in Telecommunication Industry of Pakistan. Saarbrucken: Lap Lambert Academic Publishing, 106 p.
Gull S, Khalil Z. Advertising, Sales Promotion and Brand Switching: Influence of Advertising and Sale Promotion and Brand Switching in Telecommunication Industry of Pakistan. Saarbrucken: Lap Lambert Academic Publishing; 2012. p. 106 p. ISBN: 978-3-659-22592-5.