APA (7. basım) Alıntı

Nicholson, R. J. (1969). Economic statistics and economic problems. McGraw-Hill.

Chicago Style (17. basım) Atıf

Nicholson, Robert John. Economic Statistics and Economic Problems. London: McGraw-Hill, 1969.

MLA (9th ed.) Atıf

Nicholson, Robert John. Economic Statistics and Economic Problems. McGraw-Hill, 1969.