APA-viite (7. p.)

Llanes, J. L. (1977). The tobacco monopoly in the Philippines during the Spanish regime: By Jose L. Llanes ; foreword by Ilocos Norte Historical Committee. I.N. Historical Committee.

Chicago-viite (17. p.)

Llanes, Jose L. The Tobacco Monopoly in the Philippines During the Spanish Regime: By Jose L. Llanes ; Foreword by Ilocos Norte Historical Committee. Laoag City: I.N. Historical Committee, 1977.

MLA-viite (9. p.)

Llanes, Jose L. The Tobacco Monopoly in the Philippines During the Spanish Regime: By Jose L. Llanes ; Foreword by Ilocos Norte Historical Committee. I.N. Historical Committee, 1977.