APA引文

Singh, N. Achievements of Unctad-1 (1964) Unctad-II (1968) shipping and invisibles.

Chicago Edition Citation

Singh, Nagendra. Achievements of Unctad-1 (1964) Unctad-II (1968) Shipping and Invisibles. :.

MLA引文

Singh, Nagendra. Achievements of Unctad-1 (1964) Unctad-II (1968) Shipping and Invisibles.

警告：這些引文格式不一定是100％准確.