Gaya APA

Djuharie,M.Pd., D. (2005). Communicative and Interactive English FOR THE FIRST GRADE OF VOCATIONAL HIGH SCHOOL BUSINESS AND MANAGEMENT MAJOR UNTUK SMK TINGKAT 1 (1). Amerika: .

Gaya MLA

Djuharie,M.Pd., Drs.O.Setiawan. "Communicative and Interactive English FOR THE FIRST GRADE OF VOCATIONAL HIGH SCHOOL BUSINESS AND MANAGEMENT MAJOR UNTUK SMK TINGKAT 1". 1 Amerika: , 2005. Text.