APA (7th ed.) Citation

Satharasinghe, Y. P. (2013). Let's protect the earth. Shashi Publishers.

Chicago Style (17th ed.) Citation

Satharasinghe, Yashika Pawani. Let's Protect the Earth. Kuliyapitiya: Shashi Publishers, 2013.

MLA (9th ed.) Citation

Satharasinghe, Yashika Pawani. Let's Protect the Earth. Shashi Publishers, 2013.

Warning: These citations may not always be 100% accurate.