Gaya APA
Leabo, Dick A.. (1968).
Basic statistics .
Illinois:
Richard D. Irwin.
Gaya Chicago
Leabo, Dick A..
Basic statistics.
Illinois:
Richard D. Irwin,
1968.
.
Gaya MLA
Leabo, Dick A..
Basic statistics.
Illinois:
Richard D. Irwin,
1968.
.
Gaya Turabian
Leabo, Dick A..
Basic statistics.
Illinois:
Richard D. Irwin,
1968.
.