Gaya APA
Colton, David, Covert, Robert W.. (2007).
Designing and constructing instruments for social research and evaluation .
San Francisco:
John Wiley & Sons, Inc.
Gaya Chicago
Colton, David, Covert, Robert W..
Designing and constructing instruments for social research and evaluation.
San Francisco:
John Wiley & Sons, Inc,
2007.
MM.
Gaya MLA
Colton, David, Covert, Robert W..
Designing and constructing instruments for social research and evaluation.
San Francisco:
John Wiley & Sons, Inc,
2007.
MM.
Gaya Turabian
Colton, David, Covert, Robert W..
Designing and constructing instruments for social research and evaluation.
San Francisco:
John Wiley & Sons, Inc,
2007.
MM.