APA引文

Said, N. F. (2012). Effectiveness of sulfur-coated and uncoated urea fertilizers as nitrogen sources for rice.

Chicago Style (17th ed.) Citation

Said, Nur Fazlina. Effectiveness of Sulfur-coated and Uncoated Urea Fertilizers as Nitrogen Sources for Rice. 2012.

MLA引文

Said, Nur Fazlina. Effectiveness of Sulfur-coated and Uncoated Urea Fertilizers as Nitrogen Sources for Rice. 2012.

警告：这些引文格式不一定是100％准确.