Gaya APA
BLACK, JAMES A.. (1976).
METHODS AND ISSUES IN SOCIAL RESEARCH .
CANADA:
JOHN WILLEY.
Gaya Chicago
BLACK, JAMES A..
METHODS AND ISSUES IN SOCIAL RESEARCH.
CANADA:
JOHN WILLEY,
1976.
Text.
Gaya MLA
BLACK, JAMES A..
METHODS AND ISSUES IN SOCIAL RESEARCH.
CANADA:
JOHN WILLEY,
1976.
Text.
Gaya Turabian
BLACK, JAMES A..
METHODS AND ISSUES IN SOCIAL RESEARCH.
CANADA:
JOHN WILLEY,
1976.
Print.