APA引文

(2006). Standard trade & industry directory of IndonesiaVol.1 and 2. Petrona Inti Chemindo.

Chicago Style (17th ed.) Citation

Standard Trade & Industry Directory of IndonesiaVol.1 and 2. Petrona Inti Chemindo, 2006.

MLA引文

Standard Trade & Industry Directory of IndonesiaVol.1 and 2. Petrona Inti Chemindo, 2006.

警告：這些引文格式不一定是100％准確.