Tejam, M. A. (1957). Commentaries on the special and administrative provisions of the Tariff Code (R.A. 1937): With a glossary of tariff terms. Trade Jouranals Unlimited.
Chicago-referens (17:e uppl.)Tejam, Montano A. Commentaries on the Special and Administrative Provisions of the Tariff Code (R.A. 1937): With a Glossary of Tariff Terms. Manila: Trade Jouranals Unlimited, 1957.
MLA-referens (9:e uppl.)Tejam, Montano A. Commentaries on the Special and Administrative Provisions of the Tariff Code (R.A. 1937): With a Glossary of Tariff Terms. Trade Jouranals Unlimited, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.