Gaya APA

Cass, K. (2011). Matematika XII IPA . Yogyakarta: Multimedia Developer Departemen IT SMA PLUS PGRI CIBINONG.

Gaya MLA

Cass, Kiera. "Matematika XII IPA". Yogyakarta: Multimedia Developer Departemen IT SMA PLUS PGRI CIBINONG, 2011. Text.