Gaya APA
LABOVITZ, Sanford, Robert Hagedorn. (1971).
Introduction to social research (2nd ed.).
New York:
McGraw-Hill Book Company.
Gaya Chicago
LABOVITZ, Sanford, Robert Hagedorn.
Introduction to social research.
2nd ed.
New York:
McGraw-Hill Book Company,
1971.
Text.
Gaya MLA
LABOVITZ, Sanford, Robert Hagedorn.
Introduction to social research.
2nd ed.
New York:
McGraw-Hill Book Company,
1971.
Text.
Gaya Turabian
LABOVITZ, Sanford, Robert Hagedorn.
Introduction to social research.
2nd ed.
New York:
McGraw-Hill Book Company,
1971.
Print.