APA (7. basım) Alıntı

Arias, P. R. (1997). Why upland farmers adopt conservation measures. Manila Bulletin.

Chicago Style (17. basım) Atıf

Arias, Priscila R. "Why Upland Farmers Adopt Conservation Measures." Manila Bulletin 1997.

MLA (9th ed.) Atıf

Arias, Priscila R. "Why Upland Farmers Adopt Conservation Measures." Manila Bulletin, 1997.