APA aipamena

DICKSON D E N. (1991). IMPROVE YOUR BUSINESS: HANDBOOK. OXFORD UNIVERSITY PRESS.

Chicago Style aipamena

DICKSON D E N. IMPROVE YOUR BUSINESS: HANDBOOK. MUMBAI MADRAS: OXFORD UNIVERSITY PRESS, 1991.

MLA aipamena

DICKSON D E N. IMPROVE YOUR BUSINESS: HANDBOOK. OXFORD UNIVERSITY PRESS, 1991.