APA aipamena

Nguiagain, T. (1986). Trends and patterns of internal migration in the Philippine 1970-1980. UPSEC.

Chicago Style aipamena

Nguiagain, Titus. Trends and Patterns of Internal Migration in the Philippine 1970-1980. Diliman, Q.C: UPSEC, 1986.

MLA aipamena

Nguiagain, Titus. Trends and Patterns of Internal Migration in the Philippine 1970-1980. UPSEC, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.