Jensen, D. (2013). Maras: A study for their origin, international impact, and the measures taken to fight them. Ducker & Humblot.
Cita Chicago Style (17a ed.)Jensen, David. Maras: A Study for Their Origin, International Impact, and the Measures Taken to Fight Them. Berlin: Ducker & Humblot, 2013.
Cita MLA (9a ed.)Jensen, David. Maras: A Study for Their Origin, International Impact, and the Measures Taken to Fight Them. Ducker & Humblot, 2013.
Precaución: Estas citas no son 100% exactas.