Gaya APA

Yuniarti, R, S. (2008). Key to success English 3 English for Vocational Schools Intermediate Level SMK dan MAK . solo: PT Tiga Serangkai.

Gaya MLA

Yuniarti, Rudi, Sarjito-Endar. "Key to success English 3 English for Vocational Schools Intermediate Level SMK dan MAK". solo: PT Tiga Serangkai, 2008. Textbook.