(1974). Book of Popular Science. Grolier incorporated.
Chicago Edition CitationBook of Popular Science. Grolier incorporated, 1974.
MLA引文Book of Popular Science. Grolier incorporated, 1974.
警告：這些引文格式不一定是100％准確.
APA引文
(1974). Book of Popular Science. Grolier incorporated.
Chicago Edition CitationBook of Popular Science. Grolier incorporated, 1974.
MLA引文Book of Popular Science. Grolier incorporated, 1974.