Allsop, J. (1990). Test your phrasal verbs. Penguin Books.
Cita Chicago Style (17a ed.)Allsop, Jake. Test Your Phrasal Verbs. London: Penguin Books, 1990.
Cita MLA (9a ed.)Allsop, Jake. Test Your Phrasal Verbs. Penguin Books, 1990.
Precaución: Estas citas no son 100% exactas.