Gaya APA
Johnson, Robert L.. (2009).
Assessing PerformAnce : Designing, scoring, and Validating Performance Tasks (First published).
New York and London:
The Guilford Press.
Gaya Chicago
Johnson, Robert L..
Assessing PerformAnce : Designing, scoring, and Validating Performance Tasks.
First published
New York and London:
The Guilford Press,
2009.
MM.
Gaya MLA
Johnson, Robert L..
Assessing PerformAnce : Designing, scoring, and Validating Performance Tasks.
First published
New York and London:
The Guilford Press,
2009.
MM.
Gaya Turabian
Johnson, Robert L..
Assessing PerformAnce : Designing, scoring, and Validating Performance Tasks.
First published
New York and London:
The Guilford Press,
2009.
MM.