APA (7e ed.) Bronvermelding

Philippines (Republic) & Tejam, M. A. (1978). Commentaries on the revised tariff and customs code of the Philippines: R.A. 1937 as amended by Presidential decree no. 34 (4th ed.). Central Lawbook.

Chicago (17e ed.) Bronvermelding

Philippines (Republic) en Montano A. Tejam. Commentaries on the Revised Tariff and Customs Code of the Philippines: R.A. 1937 as Amended by Presidential Decree No. 34. 4th ed. Quezon City: Central Lawbook, 1978.

MLA (9e ed.) Bronvermelding

Philippines (Republic) en Montano A. Tejam. Commentaries on the Revised Tariff and Customs Code of the Philippines: R.A. 1937 as Amended by Presidential Decree No. 34. 4th ed. Central Lawbook, 1978.