Cita APA (7th ed.)

Tejam, M. A. (1986). Commentaries on the revised tariff and customs code of the Philippines: Executive order no. 688 as amended (6th and rev. ed.). Central Lawbook Pub. Co.

Cita Chicago (17th ed.)

Tejam, Montano A. Commentaries on the Revised Tariff and Customs Code of the Philippines: Executive Order No. 688 as Amended. 6th and rev. ed. Quezon City: Central Lawbook Pub. Co, 1986.

Cita MLA (9th ed.)

Tejam, Montano A. Commentaries on the Revised Tariff and Customs Code of the Philippines: Executive Order No. 688 as Amended. 6th and rev. ed. Central Lawbook Pub. Co, 1986.