Gaya APA

Lockett, John. (1987). Be The Most Effective Manager In Your Business (Cet. 4). Inggris: Thorsons Publishers Limited.

Gaya Chicago

Lockett, John. Be The Most Effective Manager In Your Business . Cet. 4 Inggris: Thorsons Publishers Limited, 1987. ANTON CORNER.

Gaya MLA

Lockett, John. Be The Most Effective Manager In Your Business . Cet. 4 Inggris: Thorsons Publishers Limited, 1987. ANTON CORNER.

Gaya Turabian

Lockett, John. Be The Most Effective Manager In Your Business . Cet. 4 Inggris: Thorsons Publishers Limited, 1987. ANTON CORNER.