Gaya APA
Lewin, Marion E.. (1986).
From Research Into Policy .
Washington:
AEI.
Gaya Chicago
Lewin, Marion E..
From Research Into Policy.
Washington:
AEI,
1986.
.
Gaya MLA
Lewin, Marion E..
From Research Into Policy.
Washington:
AEI,
1986.
.
Gaya Turabian
Lewin, Marion E..
From Research Into Policy.
Washington:
AEI,
1986.
.