APA

Gopala Rao (M); Sittig (Marshall), . (1999). Drydens Outlines Of Chemical Technology For The 21st Century. : .

Chicago

Gopala Rao (M); Sittig (Marshall), . 1999. Drydens Outlines Of Chemical Technology For The 21st Century. : .

Harvard

Gopala Rao (M); Sittig (Marshall), . (1999). Drydens Outlines Of Chemical Technology For The 21st Century. : .

MLA

Gopala Rao (M); Sittig (Marshall), . Drydens Outlines Of Chemical Technology For The 21st Century. : . 1999.