Gaya APA

Schwab, K., Davis, N. (2018). Shaping The Future of the Fourth Industrial Revolution : A Guide to building a better world (First Edition). United Kingdom: Portfolio Penguin.

Gaya MLA

Schwab, Klaus., Davis, Nicholas. "Shaping The Future of the Fourth Industrial Revolution : A Guide to building a better world". First Edition United Kingdom: Portfolio Penguin, 2018. Academic.