Gaya APA

FR-PUS-01A-013, 6, L, E. (Bellflower). E-Commerce,E-Business and E-Service . biog: CRC Press Information Engineering Research Institute.

Gaya MLA

FR-PUS-01A-013, 658.5, Lee, E. "E-Commerce,E-Business and E-Service". biog: CRC Press Information Engineering Research Institute, Bellflower. Text.