APA
Sooi N C, .Marketing of natural rubber- Changes and challenges. : Proceedings of the International Rubber Conference, Kuala Lumpur, Malaysia, V.3. 1985; p471-498.
Chicago
Sooi N C, .Marketing of natural rubber- Changes and challenges. : Proceedings of the International Rubber Conference, Kuala Lumpur, Malaysia, V.3. 1985; p471-498.
Harvard
Sooi N C, .Marketing of natural rubber- Changes and challenges. : Proceedings of the International Rubber Conference, Kuala Lumpur, Malaysia, V.3. 1985; p471-498.
MLA
Sooi N C, .: Proceedings of the International Rubber Conference, Kuala Lumpur, Malaysia, V.3. 1985; p471-498. .