Gaya APA

Arini, Y, D. (april 2008). LET'S STUDY PUNCTUATIONS (Ayo Belajar Tanda Baca) . : PT.Pakar Raya.

Gaya MLA

Arini, Yuniarti, D.. "LET'S STUDY PUNCTUATIONS (Ayo Belajar Tanda Baca)". : PT.Pakar Raya, april 2008. Art Original.