Cita APA (7a ed.)
Gumpel, H. J., & Margáin, H. B. Taxation in Mexico. Harvard University, Law School, Little, Brown and Company.
Cita estilo Chicago (17a ed.)
Gumpel, Henry J., y Hugo B. Margáin. Taxation in Mexico. Boston, EUA: Harvard University, Law School, Little, Brown and Company.
Cita MLA (9a ed.)
Gumpel, Henry J., y Hugo B. Margáin. Taxation in Mexico. Harvard University, Law School, Little, Brown and Company.
Precaución: Estas citas no son 100% exactas.