Cita APA (7a ed.)
Ongley, P. (1962). Questions and Problems in Elementary Organic Chemistry. University of London.
Cita estilo Chicago (17a ed.)
Ongley, P.A. Questions and Problems in Elementary Organic Chemistry. Londres, Inglaterra: University of London, 1962.
Cita MLA (9a ed.)
Ongley, P.A. Questions and Problems in Elementary Organic Chemistry. University of London, 1962.
Precaución: Estas citas no son 100% exactas.