Romaine, G. (2015). Rocks, gems, and minerals (Second edition.). FalconGuides.
Chicago Style (17th ed.) CitationRomaine, Garret. Rocks, Gems, and Minerals. Second edition. Guilford, Connecticut: FalconGuides, 2015.
MLA引文Romaine, Garret. Rocks, Gems, and Minerals. Second edition. FalconGuides, 2015.
警告:這些引文格式不一定是100%准確.