Gaya APA
Owen, John M.. (1993).
Program evaluation : forms and approaches .
Sydney:
Allen & Unwin.
Gaya Chicago
Owen, John M..
Program evaluation : forms and approaches.
Sydney:
Allen & Unwin,
1993.
Text.
Gaya MLA
Owen, John M..
Program evaluation : forms and approaches.
Sydney:
Allen & Unwin,
1993.
Text.
Gaya Turabian
Owen, John M..
Program evaluation : forms and approaches.
Sydney:
Allen & Unwin,
1993.
Print.