APA aipamena

ALFORD L.P. (1951). PRIN. OF INDUSTRIAL MANAGEMENT. RONALD PRESS CO.

Chicago Style aipamena

ALFORD L.P. PRIN. OF INDUSTRIAL MANAGEMENT. NEW YORK: RONALD PRESS CO, 1951.

MLA aipamena

ALFORD L.P. PRIN. OF INDUSTRIAL MANAGEMENT. RONALD PRESS CO, 1951.