Gaya APA

Hadisubroto, S. (2007). Belajar Sendiri Menghadapi Test of English As a Foreign Language TOEFL . Surabaya: Penerbit Indah.

Gaya MLA

Hadisubroto, S.. "Belajar Sendiri Menghadapi Test of English As a Foreign Language TOEFL". Surabaya: Penerbit Indah, 2007. Text.