Gaya APA
Merrill, William C.. (1970).
Introduction to economic statistics .
New York:
John Wiley & Sons.
Gaya Chicago
Merrill, William C..
Introduction to economic statistics.
New York:
John Wiley & Sons,
1970.
Text.
Gaya MLA
Merrill, William C..
Introduction to economic statistics.
New York:
John Wiley & Sons,
1970.
Text.
Gaya Turabian
Merrill, William C..
Introduction to economic statistics.
New York:
John Wiley & Sons,
1970.
Print.