APA-Zitierstil (7. Ausg.)

Cobb, C. W., & Cobb, J. B. (1993). The green national product: A proposed index of sustainable economic welfare. Univ. Press of America.

Chicago-Zitierstil (17. Ausg.)

Cobb, Clifford W., und John B. Cobb. The Green National Product: A Proposed Index of Sustainable Economic Welfare. Lanham u.a: Univ. Press of America, 1993.

MLA-Zitierstil (9. Ausg.)

Cobb, Clifford W., und John B. Cobb. The Green National Product: A Proposed Index of Sustainable Economic Welfare. Univ. Press of America, 1993.