Hallam, A. Planet earth: : an encyclopedia of geology.
Chicago Edition CitationHallam, A. Planet Earth: : An Encyclopedia of Geology.
MLA引文Hallam, A. Planet Earth: : An Encyclopedia of Geology.
警告：這些引文格式不一定是100％准確.
APA引文
Hallam, A. Planet earth: : an encyclopedia of geology.
Chicago Edition CitationHallam, A. Planet Earth: : An Encyclopedia of Geology.
MLA引文Hallam, A. Planet Earth: : An Encyclopedia of Geology.