(1978). Labor market profile, Region IV-A. Department of Labor, Bureau of Employment Services, Public Employment Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLabor Market Profile, Region IV-A. San Pablo City: Department of Labor, Bureau of Employment Services, Public Employment Office, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLabor Market Profile, Region IV-A. Department of Labor, Bureau of Employment Services, Public Employment Office, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.