Gaya APA

WIBISONO, Y. (2009). METODE STATISTIK (ED.1). YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS.

Gaya MLA

WIBISONO, YUSUF. "METODE STATISTIK". ED.1 YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS, 2009. Text.