Cita APA (7th ed.)

BRADBURY, A. (2002). SUCCESSFUL PRESENTATION SKILLS , 2 ND EDI. KOGAN PAGE LTD.

Cita Chicago (17th ed.)

BRADBURY, A. SUCCESSFUL PRESENTATION SKILLS , 2 ND EDI. NEW DELHI: KOGAN PAGE LTD, 2002.

Cita MLA (9th ed.)

BRADBURY, A. SUCCESSFUL PRESENTATION SKILLS , 2 ND EDI. KOGAN PAGE LTD, 2002.