Cita APA (7a ed.)

KHANNA, O. P. (1992). WORK STUDY TIME AND MOTION STUDY. DHANPAT RAI.

Cita Chicago Style (17a ed.)

KHANNA, O P. WORK STUDY TIME AND MOTION STUDY. NEW DELHI: DHANPAT RAI, 1992.

Cita MLA (9a ed.)

KHANNA, O P. WORK STUDY TIME AND MOTION STUDY. DHANPAT RAI, 1992.