Gaya APA

Laudon, K, C., Traver, C, G. (2019). E-commerce 2019 business, technology, society (Fifteenth edition). England: Pearson International.

Gaya MLA

Laudon, Kenneth, C.., Traver, Carol, Guercio. "E-commerce 2019 business, technology, society". Fifteenth edition England: Pearson International, 2019. Text.