APA

LATHAM-KOENIG CHRISTINA O. C. S. P., . (2012). ENGLISH FILE PRE-INTERMEDIATE STUDENT'S BOOK. : .

Chicago

LATHAM-KOENIG CHRISTINA OXENDEN CLIVE SELIGSON PAUL, . 2012. ENGLISH FILE PRE-INTERMEDIATE STUDENT'S BOOK. : .

Harvard

LATHAM-KOENIG CHRISTINA O. C. S. P., . (2012). ENGLISH FILE PRE-INTERMEDIATE STUDENT'S BOOK. : .

MLA

LATHAM-KOENIG CHRISTINA OXENDEN CLIVE SELIGSON PAUL, . ENGLISH FILE PRE-INTERMEDIATE STUDENT'S BOOK. : . 2012.