Gaya APA

Widayanto, D. (2005). English A New Concept In Learning English X (1). Surabaya: Madrasah Development Centre (MDC) Jatim.

Gaya MLA

Widayanto, Dkk. "English A New Concept In Learning English X". 1 Surabaya: Madrasah Development Centre (MDC) Jatim, 2005. Teks.