APA

Al-Haddad Abdulla Ali, University of Delhi. Faculty of Arts. Department of Library and Information Science & University of Delhi. Faculty of Arts. Department of Library and Information Science. (1991). Library and information system for Yemen Arab Republic. Delhi: University of Delhi India.

Chicago

Al-Haddad Abdulla Ali, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. 1991. Library and information system for Yemen Arab Republic. Delhi: University of Delhi India.

Harvard

Al-Haddad Abdulla Ali, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. (1991). Library and information system for Yemen Arab Republic. Delhi: University of Delhi India.

MLA

Al-Haddad Abdulla Ali, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. Library and information system for Yemen Arab Republic. Delhi: University of Delhi India. 1991.