APA (7. basım) Alıntı

Opeña, M. L. R. (1998). The conversion of Busali Farm: Its political implications to the province of Biliran.

Chicago Style (17. basım) Atıf

Opeña, Mario Lydinno R. The Conversion of Busali Farm: Its Political Implications to the Province of Biliran. 1998.

MLA (9th ed.) Atıf

Opeña, Mario Lydinno R. The Conversion of Busali Farm: Its Political Implications to the Province of Biliran. 1998.