APA-viite (7. p.)

(2004). IE Business Cases. PERI Spain Coaching in Construction (Part C). Instituto de Empresa SL.

Chicago-viite (17. p.)

IE Business Cases. PERI Spain Coaching in Construction (Part C). [S.l.]: Instituto de Empresa SL, 2004.

MLA-viite (9. p.)

IE Business Cases. PERI Spain Coaching in Construction (Part C). Instituto de Empresa SL, 2004.

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