Cita APA (7th ed.)
Roberts Auerbach, E. ENGLISH FOR THE WORKPLACE ESL FOR ACTION PROBLEM POSING AT WORK.
Cita Chicago (17th ed.)
Roberts Auerbach, Elsa. ENGLISH FOR THE WORKPLACE ESL FOR ACTION PROBLEM POSING AT WORK.
Cita MLA (9th ed.)
Roberts Auerbach, Elsa. ENGLISH FOR THE WORKPLACE ESL FOR ACTION PROBLEM POSING AT WORK.
Atenció: Aquestes cites poden no estar 100% correctes.