APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.