Villanueva, M. C. C., & Espina, M. A. A. (1999). Likas Lingap: Landscape development of highways along lahar-devastated areas.
Chicago Style (17. basım) AtıfVillanueva, Mary Claire C., ve Mary Ann A. Espina. Likas Lingap: Landscape Development of Highways Along Lahar-devastated Areas. 1999.
MLA (9th ed.) AtıfVillanueva, Mary Claire C., ve Mary Ann A. Espina. Likas Lingap: Landscape Development of Highways Along Lahar-devastated Areas. 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..