APA (7th ed.) Citation

Hajnal, P. I. (1978). Guide to United Nations organization, documentation & publishing: For students, researchers, Librarians. Oceana Publications.

Chicago Style (17th ed.) Citation

Hajnal, Peter I. Guide to United Nations Organization, Documentation & Publishing: For Students, Researchers, Librarians. Dobbs Ferry, N.Y.: Oceana Publications, 1978.

MLA (9th ed.) Citation

Hajnal, Peter I. Guide to United Nations Organization, Documentation & Publishing: For Students, Researchers, Librarians. Oceana Publications, 1978.