Abello, M. M. (2013). Boosting Sagada's arabica coffee. Agriculture.
Chicago Style (17th ed.) CitationAbello, Melpha M. "Boosting Sagada's Arabica Coffee." Agriculture 2013.
MLA引文Abello, Melpha M. "Boosting Sagada's Arabica Coffee." Agriculture, 2013.
警告:這些引文格式不一定是100%准確.