Gaya APA
Gruber, Gary R. (1982).
Math review for the GMAT .
New York:
Monarch.
Gaya Chicago
Gruber, Gary R.
Math review for the GMAT.
New York:
Monarch,
1982.
Buku.
Gaya MLA
Gruber, Gary R.
Math review for the GMAT.
New York:
Monarch,
1982.
Buku.
Gaya Turabian
Gruber, Gary R.
Math review for the GMAT.
New York:
Monarch,
1982.
Buku.