MLA handbook for writers of research papers 3rd ed
Joseph Gibaldi1988 年出版248 页ISBN:
JANET L.HOPSON AND NORMAN K.WESSELLS1990 年出版944 页ISBN:0075571080
ESSENTIALS OF GASTROENTEROLOGY
SHANTHI V.SITARAMAN AND LAWRENCE S.FRIEDMAN2012 年出版452 页ISBN:0470656255