APA (7 ম সংস্করণ) উদ্ধৃতি

Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. (2001). Determination of National standards for ambient and indoor air quality.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. Determination of National Standards for Ambient and Indoor Air Quality. 2001.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sharma,Toran. Shrestha,Iswori Lal. Pokhrel,Amod. Determination of National Standards for Ambient and Indoor Air Quality. 2001.