Registro de Citas

Cita APA (7a ed.)
Collison, R. L. (1965). Library assistance to readers (5. ed.). C. Lockwood.
Cita Chicago Style (17a ed.)
Collison, Robert L. Library Assistance to Readers. 5. ed. London: C. Lockwood, 1965.
Cita MLA (9a ed.)
Collison, Robert L. Library Assistance to Readers. 5. ed. C. Lockwood, 1965.
Precaución: Estas citas no son 100% exactas.