Castillo, J. R., Jr. (2007). Cost evaluation of CSO engineering services' completed projects from year 2003-2006. Animo Repository.
استشهاد بنمط شيكاغوCastillo, Jose R., Jr. Cost Evaluation of CSO Engineering Services' Completed Projects From Year 2003-2006. Animo Repository, 2007.
MLA استشهادCastillo, Jose R., Jr. Cost Evaluation of CSO Engineering Services' Completed Projects From Year 2003-2006. Animo Repository, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.