APA引文

SINGH, D. K., & SINGH, S. K. (2005). ELEMENTS OF HORTICULTURE.

Chicago Edition Citation

SINGH, D K., and S K. SINGH. ELEMENTS OF HORTICULTURE. UDAIPUR, AGROTECH PUBLISHING ACADEMY, 2005.

MLA引文

SINGH, D K., and S K. SINGH. ELEMENTS OF HORTICULTURE. 2005.

警告：這些引文格式不一定是100％准確.