APA
Watkin Virginia G,, . (1967). Taxes and tax harmonization in Cenral America. Cambridge: The Law School of Harvard University.
Chicago
Watkin Virginia G,, . 1967. Taxes and tax harmonization in Cenral America. Cambridge: The Law School of Harvard University.
Harvard
Watkin Virginia G,, . (1967). Taxes and tax harmonization in Cenral America. Cambridge: The Law School of Harvard University.
MLA
Watkin Virginia G,, . Taxes and tax harmonization in Cenral America. Cambridge: The Law School of Harvard University. 1967.