Gaya APA
Steffensen, Arnold R.. (1991).
Developmental mathematics / Arnold R. Steffensen, L. Murphy Johnson .
:
New York : HarperCollins.
Gaya Chicago
Steffensen, Arnold R..
Developmental mathematics / Arnold R. Steffensen, L. Murphy Johnson.
:
New York : HarperCollins,
1991.
Buku.
Gaya MLA
Steffensen, Arnold R..
Developmental mathematics / Arnold R. Steffensen, L. Murphy Johnson.
:
New York : HarperCollins,
1991.
Buku.
Gaya Turabian
Steffensen, Arnold R..
Developmental mathematics / Arnold R. Steffensen, L. Murphy Johnson.
:
New York : HarperCollins,
1991.
Buku.