Cita APA (7a ed.)
Bloomsbury Business Library - Manage Your Career.
Cita Chicago Style (17a ed.)
Bloomsbury Business Library - Manage Your Career.
Cita MLA (9a ed.)
Bloomsbury Business Library - Manage Your Career.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.