(1968). Aid to agricultue in developing countries.
Chicago Edition CitationAid to Agricultue in Developing Countries. 1968.
MLA引文Aid to Agricultue in Developing Countries. 1968.
警告：这些引文格式不一定是100％准确.
APA引文
(1968). Aid to agricultue in developing countries.
Chicago Edition CitationAid to Agricultue in Developing Countries. 1968.
MLA引文Aid to Agricultue in Developing Countries. 1968.