GUELICH, Scott, GUNDAVARAM, Shishir and BIRZNIEKS, Gunther, 2000. CGI programming with Perl. 2. ed., expanded and updated. Beijing [u.a.]: O’Reilly. ISBN 1565924193.
Elsevier - Harvard (with titles)Guelich, S., Gundavaram, S., Birznieks, G., 2000. CGI programming with Perl, 2. ed., expanded and updated. ed, Creating dynamic Web pages. O’Reilly, Beijing [u.a.].
American Psychological Association 7th editionGuelich, S., Gundavaram, S., & Birznieks, G. (ca. 2000). CGI programming with Perl [Book]. In Creating dynamic Web pages (2. ed., expanded and updated). O’Reilly.
Springer - Basic (author-date)Guelich S, Gundavaram S, Birznieks G (2000) CGI programming with Perl, 2. ed., expanded and updated. O’Reilly, Beijing [u.a.]
Juristische Zitierweise (Stüber) (Deutsch)Guelich, Scott/ Gundavaram, Shishir/ Birznieks, Gunther, CGI programming with Perl, 2. ed., expanded and updated , Beijing [u.a.] 2000.