APA (7th ed.) Citation

Hajnal, P. I. (1983). Guide to Unesco. Oceana Publ.

Chicago Style (17th ed.) Citation

Hajnal, Peter I. Guide to Unesco. London u.a: Oceana Publ, 1983.

MLA (9th ed.) Citation

Hajnal, Peter I. Guide to Unesco. Oceana Publ, 1983.

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