Παραπομπή APA

Habbard, J. R. (1999). Theory and problems of programming with Java (1st.). McGraw Hill.

Παραπομπή Chicago Style

Habbard, John R. Theory and Problems of Programming with Java. 1st. Sigapore: McGraw Hill, 1999.

Παραπομπή MLA

Habbard, John R. Theory and Problems of Programming with Java. 1st. McGraw Hill, 1999.