APA aipamena

TACK ALFRED. (1981). EXECUTIVE DEVELOPMENT. WORLD`S WORK LTD.

Chicago Style aipamena

TACK ALFRED. EXECUTIVE DEVELOPMENT. LONDON: WORLD`S WORK LTD, 1981.

MLA aipamena

TACK ALFRED. EXECUTIVE DEVELOPMENT. WORLD`S WORK LTD, 1981.