Citazione Stile APA (7a Edizione)

Langel, U. (2011). Cell-penetrating peptides: Methods and protocols (2nd ed.). Humana Press.

Citazione stile Chigago Style (17a edizione)

Langel, Ulo. Cell-penetrating Peptides: Methods and Protocols. 2nd ed. Totowa, NJ: Humana Press, 2011.

Citatione MLA (9a ed.)

Langel, Ulo. Cell-penetrating Peptides: Methods and Protocols. 2nd ed. Humana Press, 2011.