Gaya APA
Healey, Joseph. (2005).
Statistic: A Tool For Social Research .
Austalia:
Wadsworth.
Gaya Chicago
Healey, Joseph.
Statistic: A Tool For Social Research.
Austalia:
Wadsworth,
2005.
Text.
Gaya MLA
Healey, Joseph.
Statistic: A Tool For Social Research.
Austalia:
Wadsworth,
2005.
Text.
Gaya Turabian
Healey, Joseph.
Statistic: A Tool For Social Research.
Austalia:
Wadsworth,
2005.
Print.