Cita APA (7th ed.)

SUMANTH DAVID J. (1985). PRODUCTIVITY ENGINEERING & MANAGEMENT. MCGRAW-HILL.

Cita Chicago (17th ed.)

SUMANTH DAVID J. PRODUCTIVITY ENGINEERING & MANAGEMENT. NEW YORK: MCGRAW-HILL, 1985.

Cita MLA (9th ed.)

SUMANTH DAVID J. PRODUCTIVITY ENGINEERING & MANAGEMENT. MCGRAW-HILL, 1985.