APA (7th ed.) Citation

Não informado. (1971). NLL Announcement Bulletin. National Lending Library for Science and Technology.

Chicago Style (17th ed.) Citation

Não informado. NLL Announcement Bulletin. Boston, Inglaterra: National Lending Library for Science and Technology, 1971.

MLA (8th ed.) Citation

Não informado. NLL Announcement Bulletin. National Lending Library for Science and Technology, 1971.

Warning: These citations may not always be 100% accurate.