APA引文

(1999). National integrated research, development and extension agenda for vegetables, 1999-2004. s.n.

Chicago Style (17th ed.) Citation

National Integrated Research, Development and Extension Agenda for Vegetables, 1999-2004. [S.l: s.n, 1999.

MLA引文

National Integrated Research, Development and Extension Agenda for Vegetables, 1999-2004. s.n, 1999.

警告：這些引文格式不一定是100％准確.