Gaya APA

AL, G, J, R, E. (2018). ORDINARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS - VOLUME II: BOUNDARY VALUE PROBLEMS . : World Scientific Publishing Co.

Gaya MLA

AL, GRAEF, JOHN, R, ET. "ORDINARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS - VOLUME II: BOUNDARY VALUE PROBLEMS". : World Scientific Publishing Co, 2018. S2-Pendidikan Bahasa Arab.