International Federation of Library Associations and Institutions General Conference (46th : 1980 : Manila). (1980). International Federation of Library Associations and Institutions [Program]: 46th general conference, 18-23 August 1980, Manila, Philippines. The National Library, UNESCO, National Commission of the Philippines and PLAI.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Federation of Library Associations and Institutions General Conference (46th : 1980 : Manila). International Federation of Library Associations and Institutions [Program]: 46th General Conference, 18-23 August 1980, Manila, Philippines. Manila: The National Library, UNESCO, National Commission of the Philippines and PLAI, 1980.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInternational Federation of Library Associations and Institutions General Conference (46th : 1980 : Manila). International Federation of Library Associations and Institutions [Program]: 46th General Conference, 18-23 August 1980, Manila, Philippines. The National Library, UNESCO, National Commission of the Philippines and PLAI, 1980.