APA (7th ed.) Citation

Echevarría, S. P. (2004). E-Commerce and Its Taxation Impasse in the USA. Universidad de Puerto Rico.

Chicago Style (17th ed.) Citation

Echevarría, Sonimar Pérez. E-Commerce and Its Taxation Impasse in the USA. Universidad de Puerto Rico, 2004.

MLA (9th ed.) Citation

Echevarría, Sonimar Pérez. E-Commerce and Its Taxation Impasse in the USA. Universidad de Puerto Rico, 2004.

Warning: These citations may not always be 100% accurate.