Colombo Plan Bureau & Asian and Pacific Skill Development Program. (1991). Directory of training institutions in the Asia-Pacific region. The Colombo Plan Bureau.
Čikaški stil citiranja (17. izdanje)Colombo Plan Bureau i Asian and Pacific Skill Development Program. Directory of Training Institutions in the Asia-Pacific Region. Sri Lanka: The Colombo Plan Bureau, 1991.
MLA način citiranja (9. izdanje)Colombo Plan Bureau i Asian and Pacific Skill Development Program. Directory of Training Institutions in the Asia-Pacific Region. The Colombo Plan Bureau, 1991.
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