APA (7th ed.) Citation

Askerud, P. (1997). A guide to sustainable book provision. Unesco.

Chicago Style (17th ed.) Citation

Askerud, Pernille. A Guide to Sustainable Book Provision. París: Unesco, 1997.

MLA (9th ed.) Citation

Askerud, Pernille. A Guide to Sustainable Book Provision. Unesco, 1997.

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