Tietueen sitaatit
APA-viiteKretschmer, M., & Hardwick, P. (2007). Authors× earnings from copyright and non-copyright sources: A survey of 25 000 British and German writers. Bournemouth University.
Chicago-tyylinen lähdeviittausKretschmer, Martin, ja Philip Hardwick. Authors× Earnings from Copyright and Non-copyright Sources: A Survey of 25 000 British and German Writers. Bournemouth: Bournemouth University, 2007.
MLA-viiteKretschmer, Martin, ja Philip Hardwick. Authors× Earnings from Copyright and Non-copyright Sources: A Survey of 25 000 British and German Writers. Bournemouth University, 2007.
Harvard-tyylinen lähdeviittausKretschmer, M. & Hardwick, P. 2007. Authors× earnings from copyright and non-copyright sources: A survey of 25 000 British and German writers. Bournemouth: Bournemouth University.