APA

(2000). Effective evaluations. Kuala Lumpur: National Institute of Public Administration.

Chicago

2000. Effective evaluations. Kuala Lumpur: National Institute of Public Administration.

Harvard

(2000). Effective evaluations. Kuala Lumpur: National Institute of Public Administration.

MLA

Effective evaluations. Kuala Lumpur: National Institute of Public Administration. 2000.