Cita APA (7th ed.)

BOOT RICHARD. (1994). MANAGING THE UNKNOWN. MCGRAW-HILL.

Cita Chicago (17th ed.)

BOOT RICHARD. MANAGING THE UNKNOWN. LONDON: MCGRAW-HILL, 1994.

Cita MLA (9th ed.)

BOOT RICHARD. MANAGING THE UNKNOWN. MCGRAW-HILL, 1994.