Цитирование APA (7-е изд.)

WORK, J., & Brand, G. (2020). E-Commerce Business Model 2020: This Book Includes. INDEPENDENTLY PUBLISHED.

Цитирование в стиле Чикаго (17-е изд.)

WORK, JIM, и George Brand. E-Commerce Business Model 2020: This Book Includes. [S.l.]: INDEPENDENTLY PUBLISHED, 2020.

Цитирование MLA (9-е изд.)

WORK, JIM, и George Brand. E-Commerce Business Model 2020: This Book Includes. INDEPENDENTLY PUBLISHED, 2020.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.