Cita APA (7a ed.)

Litwack, G. (2010). Incretins and insulin secretion. Boston : Elsevier.

Cita Chicago Style (17a ed.)

Litwack, Gerald. Incretins and Insulin Secretion. Amsterdam: Boston : Elsevier, 2010.

Cita MLA (8a ed.)

Litwack, Gerald. Incretins and Insulin Secretion. Boston : Elsevier, 2010.