Gaya APA

Callard, Sarah. (2008). The Little Green Book of Beauty: 250 Tips for an Eco Lifestyle . Singapura: Carlton Books.

Gaya Chicago

Callard, Sarah. The Little Green Book of Beauty: 250 Tips for an Eco Lifestyle. Singapura: Carlton Books, 2008. Text.

Gaya MLA

Callard, Sarah. The Little Green Book of Beauty: 250 Tips for an Eco Lifestyle. Singapura: Carlton Books, 2008. Text.

Gaya Turabian

Callard, Sarah. The Little Green Book of Beauty: 250 Tips for an Eco Lifestyle. Singapura: Carlton Books, 2008. Print.