APA ציטוט

Boulding, E., & Boulding, K. E. (1995). The future: Images and processes. Sage Publications.

Chicago Style (17th ed.) Citation

Boulding, Elise, and Kenneth E. Boulding. The Future: Images and Processes. Thousand Oaks, Calif.: Sage Publications, 1995.

ציטוט MLA

Boulding, Elise, and Kenneth E. Boulding. The Future: Images and Processes. Sage Publications, 1995.