APA ציטוט

BOULDING, K. G. Principles of economics policy#Kenneth E. Boulding. Prentice Hall.

Chicago Style (17th ed.) Citation

BOULDING, Kenneth G. Principles of Economics Policy#Kenneth E. Boulding. Prentice Hall.

ציטוט MLA

BOULDING, Kenneth G. Principles of Economics Policy#Kenneth E. Boulding. Prentice Hall.