APA ציטוט

Bridgman, H. A. Global air pollution problems for the 1990s. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Bridgman, Howard A. Global Air Pollution Problems for the 1990s. John Wiley and Sons.

ציטוט MLA

Bridgman, Howard A. Global Air Pollution Problems for the 1990s. John Wiley and Sons.