Jaffe, Eugene D.
How to prepare for the graduate management admission test, GMAT
Barron's, 1994
Buku Teks
Sukur, Silvester Goridus
Toefl Test
Buku Teks
Newhouse, Bertha S.
How to prepare for the graduate management admission test / Bertha S. Newhouse
McGraw-Hill, 1983
Buku Teks
How to prepare for the GRE, graduate record examination : general test
by Samuel C. Brownstein [and others]
Barron's, 1994
Buku Teks
Sullivan, Patricia Noble
ARCO everything you need to score high on the TOEFL : test of english as a foreign language
Macmillan Company, 1997
Buku Teks