Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.