Gaya APA
Sugiarto,dkk. (2001).
Teknik Sampling .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Sugiarto,dkk.
Teknik Sampling.
Jakarta:
Gramedia Pustaka Utama,
2001.
Text.
Gaya MLA
Sugiarto,dkk.
Teknik Sampling.
Jakarta:
Gramedia Pustaka Utama,
2001.
Text.
Gaya Turabian
Sugiarto,dkk.
Teknik Sampling.
Jakarta:
Gramedia Pustaka Utama,
2001.
Print.