Cita APA (7a ed.)

"CLARE, A. ;. W. SPEAKOUT. PRE-INTERMEDIATE COURSE BOOK I Y CD AUDIO WORKBOOK (1 ED. 3 REPRINT.).

Cita Chicago Style (17a ed.)

"CLARE, ANTONIA ; WILSON. SPEAKOUT. PRE-INTERMEDIATE COURSE BOOK I Y CD AUDIO WORKBOOK. 1 ED. 3 REPRINT. EDINBURGH.

Cita MLA (8a ed.)

"CLARE, ANTONIA ; WILSON. SPEAKOUT. PRE-INTERMEDIATE COURSE BOOK I Y CD AUDIO WORKBOOK. 1 ED. 3 REPRINT.