Cita APA (7a ed.)

Nitecki, J. Z. (1976). Directory of Library Reprographic Services/A World Guide. Sixth Edition.

Cita Chicago Style (17a ed.)

Nitecki, Joseph Z. Directory of Library Reprographic Services/A World Guide. Sixth Edition. 1976.

Cita MLA (9a ed.)

Nitecki, Joseph Z. Directory of Library Reprographic Services/A World Guide. Sixth Edition. 1976.