Gaya APA

Trisnasih, A, S. et al (2017). Contextual English (Enriched with Character Building Education) (Edisi Revisi 2013, Cetakan 1). Solo: PT.Tiga Seragkai Pustaka Mandiri.

Gaya MLA

Trisnasih, Anindyka, Sekar. et al. "Contextual English (Enriched with Character Building Education)". Edisi Revisi 2013, Cetakan 1 Solo: PT.Tiga Seragkai Pustaka Mandiri, 2017. Text.