Gaya APA
Sugiarto,, Sunaryanto, Lasmono Tri. (2001).
Teknik Sampling .
Jakarta:
PT Gramedia.
Gaya Chicago
Sugiarto,, Sunaryanto, Lasmono Tri.
Teknik Sampling.
Jakarta:
PT Gramedia,
2001.
Text.
Gaya MLA
Sugiarto,, Sunaryanto, Lasmono Tri.
Teknik Sampling.
Jakarta:
PT Gramedia,
2001.
Text.
Gaya Turabian
Sugiarto,, Sunaryanto, Lasmono Tri.
Teknik Sampling.
Jakarta:
PT Gramedia,
2001.
Print.