Kolby, J. &. o. (2015). GMAT: DATA Sufficiency Prep Course. Prakash Pub.
Citación estilo ChicagoKolby, Jeff & others. GMAT: DATA Sufficiency Prep Course. New Delhi: Prakash Pub, 2015.
Cita MLAKolby, Jeff & others. GMAT: DATA Sufficiency Prep Course. Prakash Pub, 2015.
Warning: These citations may not always be 100% accurate.