Gaya APA
Zorn, Robert L.. (1980).
Speed reading / by Robert L. Zorn .
:
New York : Barnes and Noble.
Gaya Chicago
Zorn, Robert L..
Speed reading / by Robert L. Zorn.
:
New York : Barnes and Noble,
1980.
Buku.
Gaya MLA
Zorn, Robert L..
Speed reading / by Robert L. Zorn.
:
New York : Barnes and Noble,
1980.
Buku.
Gaya Turabian
Zorn, Robert L..
Speed reading / by Robert L. Zorn.
:
New York : Barnes and Noble,
1980.
Buku.