21st Century Economics

MLA

Frey, Bruno S, and Christoph A Schaltegger. 21st Century Economics. Springer International Publishing, 2019.

APA

Frey, B. S, & Schaltegger, C. A. (2019). 21st Century Economics. Springer International Publishing.

Chicago

Frey, Bruno S., and Christoph A Schaltegger. 21st Century Economics. : Springer International Publishing, 2019.