(2003). People and competencies. Bhuana Ilmu Populer.
Chicago Style (17th ed.) CitationPeople and Competencies. Bhuana Ilmu Populer, 2003.
MLA引文People and Competencies. Bhuana Ilmu Populer, 2003.
警告：這些引文格式不一定是100％准確.
APA引文
(2003). People and competencies. Bhuana Ilmu Populer.
Chicago Style (17th ed.) CitationPeople and Competencies. Bhuana Ilmu Populer, 2003.
MLA引文People and Competencies. Bhuana Ilmu Populer, 2003.