Gaya APA

AL-BADR, A, A. et al (2009). Profiles of DRUG SUBSTANCES, EXCIPIENTS, AND RELATED METHODOLOGY (VOL.34). LONDON: Elsevier.

Gaya MLA

AL-BADR, ABDULLAH, A.. et al. "Profiles of DRUG SUBSTANCES, EXCIPIENTS, AND RELATED METHODOLOGY". VOL.34 LONDON: Elsevier, 2009. Text.