Gaya APA

Astra : Semarak Astra Green Lifestyle 2015. (2015). Jakarta: PT. Astra International .Tbk..

Gaya MLA

Astra : Semarak Astra Green Lifestyle 2015. Edisi 06 , Juni 2015 , Tahun XLIII. Jakarta: PT. Astra International .Tbk., 2015. Text.