Anon. (2013). Life expectancy at birth by sex, 1998 and 2000. ASEAN Secretariat.
Chicago Style CitationAnon. Life Expectancy At Birth By Sex, 1998 and 2000. ASEAN Secretariat, 2013.
MLA引文Anon. Life Expectancy At Birth By Sex, 1998 and 2000. ASEAN Secretariat, 2013.
警告:這些引文格式不一定是100%准確.