Gaya APA

Tualeka, Z., Tualeka, M. (2011). Mari Mengenal Lembar Kerja (Ms. Excel) (cet 1). 2011: PT Mitra Aksara Panaitan.

Gaya MLA

Tualeka, Zamrud., Tualeka, Manshur. "Mari Mengenal Lembar Kerja (Ms. Excel)". cet 1 2011: PT Mitra Aksara Panaitan, 2011. Text.