Gaya APA
Weir, C., Milanovic, M. (2003).
Studies Language Testing 15 Continuity and Innovation : Revising the Cambridge Proficiency in English Examination 1913 - 2002 .
Amerika:
University cambridge.
Gaya MLA
Weir, Cyril., Milanovic, Michael.
"Studies Language Testing 15 Continuity and Innovation : Revising the Cambridge Proficiency in English Examination 1913 - 2002".
Amerika:
University cambridge,
2003.
Text.