DUYN, J. V. (1975). Practical Systems And Procedures Manual J. Van Duyn. Reston Publising.
Chicago Style (17th ed.) CitationDUYN, J. Van. Practical Systems And Procedures Manual J. Van Duyn. Reston Publising, 1975.
MLA引文DUYN, J. Van. Practical Systems And Procedures Manual J. Van Duyn. Reston Publising, 1975.
警告：这些引文格式不一定是100％准确.