Cita APA (7a ed.)

Hedstrom, G. S. (2019). Sustainability: What it is and how to measure it. DEG Press.

Cita Chicago Style (17a ed.)

Hedstrom, Gilbert S. Sustainability: What It Is and How to Measure It. Boston: DEG Press, 2019.

Cita MLA (8a ed.)

Hedstrom, Gilbert S. Sustainability: What It Is and How to Measure It. DEG Press, 2019.