Gaya APA

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Prosedur Penelitian Suatu Pendekatan Praktek. (1998). Jakarta_: PT Rineka Cipta _2.

Gaya MLA

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Prosedur Penelitian Suatu Pendekatan Praktek. Cet. 11-Revisi IV. Jakarta_: PT Rineka Cipta _2, 1998. Buku Teks.