Gaya APA
Mason, Robert D.. (1978).
Statistical techniques in business and economics (4th. ed).
Homewood:
Irwin.
Gaya Chicago
Mason, Robert D..
Statistical techniques in business and economics.
4th. ed
Homewood:
Irwin,
1978.
Text.
Gaya MLA
Mason, Robert D..
Statistical techniques in business and economics.
4th. ed
Homewood:
Irwin,
1978.
Text.
Gaya Turabian
Mason, Robert D..
Statistical techniques in business and economics.
4th. ed
Homewood:
Irwin,
1978.
Print.