Gaya APA
KEPPEL, GEOFFREY. (1982).
DESIGN AND ANALYSIS: A RESEARCHER'S HANDBOOK .
ENGLEWOOD CLIFFS, NEW JERSEY:
PRENTICE-HALL INC..
Gaya Chicago
KEPPEL, GEOFFREY.
DESIGN AND ANALYSIS: A RESEARCHER'S HANDBOOK.
ENGLEWOOD CLIFFS, NEW JERSEY:
PRENTICE-HALL INC.,
1982.
Text.
Gaya MLA
KEPPEL, GEOFFREY.
DESIGN AND ANALYSIS: A RESEARCHER'S HANDBOOK.
ENGLEWOOD CLIFFS, NEW JERSEY:
PRENTICE-HALL INC.,
1982.
Text.
Gaya Turabian
KEPPEL, GEOFFREY.
DESIGN AND ANALYSIS: A RESEARCHER'S HANDBOOK.
ENGLEWOOD CLIFFS, NEW JERSEY:
PRENTICE-HALL INC.,
1982.
Print.