Gaya APA

Sularto, S. (2008). The Universe Of English 2 Elementary Level For SMK Grade XI (Standard Isi 2006). SURAKARTA: Yudhistira.

Gaya MLA

Sularto, S.Pd.. "The Universe Of English 2 Elementary Level For SMK Grade XI". Standard Isi 2006 SURAKARTA: Yudhistira, 2008. Text.