Gaya APA
Allen, L, V. et al (2011).
Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems e. 9 (9 ed).
Philadelphia:
Wolters Kluwer.
Gaya MLA
Allen, Loyd, V.. et al.
"Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems e. 9".
9 ed
Philadelphia:
Wolters Kluwer,
2011.
Text.