Gaya APA
Growth: Volume 167 Sage Library of Social Research. (1988).
California:
SAGE Publications.
Gaya Chicago
Growth: Volume 167 Sage Library of Social Research.
v.
California:
SAGE Publications,
1988.
.
Gaya MLA
Growth: Volume 167 Sage Library of Social Research.
v.
California:
SAGE Publications,
1988.
.
Gaya Turabian
Growth: Volume 167 Sage Library of Social Research.
California:
SAGE Publications,
1988.
.