APA (7e ed.) Bronvermelding

Jiraporn Oupra, Pattarapan Prasassarakich, & Chulalongkorn University. Faculty of Science. (2013). Natural fiber - castor oil polyurethane sandwich composites. Chulalongkorn University.

Chicago (17e ed.) Bronvermelding

Jiraporn Oupra, Pattarapan Prasassarakich, en Chulalongkorn University. Faculty of Science. Natural Fiber - Castor Oil Polyurethane Sandwich Composites. Chulalongkorn University, 2013.

MLA (9e ed.) Bronvermelding

Jiraporn Oupra, et al. Natural Fiber - Castor Oil Polyurethane Sandwich Composites. Chulalongkorn University, 2013.