(1975). 1975 Britannica book of the year. Encyclopaedia Britannica.
Chicago Style (17th ed.) Citation1975 Britannica Book of the Year. Encyclopaedia Britannica, 1975.
MLA引文1975 Britannica Book of the Year. Encyclopaedia Britannica, 1975.
警告：這些引文格式不一定是100％准確.