Suyatno. (2007). Panduan sertifikasi guru. Indeks.
Chicago Style (17th ed.) CitationSuyatno. Panduan Sertifikasi Guru. Indeks, 2007.
MLA (8th ed.) CitationSuyatno. Panduan Sertifikasi Guru. Indeks, 2007.
Warning: These citations may not always be 100% accurate.