Batangas (Province) Development Authority, Batangas Development Foundation, & Economic Development Foundation. (1971). Report, survey and recommendations of the Batangas Development Authority and the Batangas Development Foundation, 1971. Lyceum Press].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Batangas (Province) Development Authority, Batangas Development Foundation, و Economic Development Foundation. Report, Survey and Recommendations of the Batangas Development Authority and the Batangas Development Foundation, 1971. [Manila: Lyceum Press], 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Batangas (Province) Development Authority, et al. Report, Survey and Recommendations of the Batangas Development Authority and the Batangas Development Foundation, 1971. Lyceum Press], 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.