APA
Khan I. A. &. A. E. A., . (2010). Leung's encyclopedia of common natural ingredients. John Wiley & Sons, New Jersey: .
Chicago
Khan Ikhlas A & Abourashed Ehab A, . 2010. Leung's encyclopedia of common natural ingredients. John Wiley & Sons, New Jersey: .
Harvard
Khan I. A. &. A. E. A., . (2010). Leung's encyclopedia of common natural ingredients. John Wiley & Sons, New Jersey: .
MLA
Khan Ikhlas A & Abourashed Ehab A, . Leung's encyclopedia of common natural ingredients. John Wiley & Sons, New Jersey: . 2010.