APA引文

Vosawai, R. P. (2013). Yield and nutritive quality of five sweet potato varieties in response to four levels of nitrogen fertilizer.

Chicago Style (17th ed.) Citation

Vosawai, Ratu Penaia. Yield and Nutritive Quality of Five Sweet Potato Varieties in Response to Four Levels of Nitrogen Fertilizer. 2013.

MLA引文

Vosawai, Ratu Penaia. Yield and Nutritive Quality of Five Sweet Potato Varieties in Response to Four Levels of Nitrogen Fertilizer. 2013.

警告：这些引文格式不一定是100％准确.