Gaya APA
Byrne, Donn, Walsh, Gordon. (1977).
Pronunciation practice student's workbook .
London:
Longman.
Gaya Chicago
Byrne, Donn, Walsh, Gordon.
Pronunciation practice student's workbook.
London:
Longman,
1977.
Text.
Gaya MLA
Byrne, Donn, Walsh, Gordon.
Pronunciation practice student's workbook.
London:
Longman,
1977.
Text.
Gaya Turabian
Byrne, Donn, Walsh, Gordon.
Pronunciation practice student's workbook.
London:
Longman,
1977.
Print.