APA

SENGE P., . (1994). The Fifth Discipline Fieldbook. newyork: doubleday.

Chicago

SENGE PETER, . 1994. The Fifth Discipline Fieldbook. newyork: doubleday.

Harvard

SENGE P., . (1994). The Fifth Discipline Fieldbook. newyork: doubleday.

MLA

SENGE PETER, . The Fifth Discipline Fieldbook. newyork: doubleday. 1994.