APA ציטוט

Goodfellow, H. D., & Tahti, E. Industrial ventilation design guidebook.

Chicago Style (17th ed.) Citation

Goodfellow, Howard D., and Esko Tahti. Industrial Ventilation Design Guidebook.

ציטוט MLA

Goodfellow, Howard D., and Esko Tahti. Industrial Ventilation Design Guidebook.