Parkkari, J. (1977). Science and technology collections in Canadian government libraries: A guide. Canada Institute for Scientific and Technical Information, National Research Council of Canada.
Chicago Style (17th ed.) CitationParkkari, John. Science and Technology Collections in Canadian Government Libraries: A Guide. Ottawa: Canada Institute for Scientific and Technical Information, National Research Council of Canada, 1977.
MLA引文Parkkari, John. Science and Technology Collections in Canadian Government Libraries: A Guide. Canada Institute for Scientific and Technical Information, National Research Council of Canada, 1977.
警告:這些引文格式不一定是100%准確.