APA Style
Rigor and practical usefulness of research in stra. (Januari 1987).
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Chicago Style
Rigor and practical usefulness of research in stra.
.
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,
Januari 1987.
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MLA Style
Rigor and practical usefulness of research in stra.
.
:
,
Januari 1987.
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Turabian Style
Rigor and practical usefulness of research in stra.
:
,
Januari 1987.
.