APA引文

Villacarlos, L. C. (2009). Happily spending old age in farming. Agriculture.

Chicago Style (17th ed.) Citation

Villacarlos, Leon C. "Happily Spending Old Age in Farming." Agriculture 2009.

MLA引文

Villacarlos, Leon C. "Happily Spending Old Age in Farming." Agriculture, 2009.

警告：這些引文格式不一定是100％准確.