APA

Morgan T., . (1956). Introduction to economics. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Morgan Theodore, . 1956. Introduction to economics. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Morgan T., . (1956). Introduction to economics. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Morgan Theodore, . Introduction to economics. Englewood Cliffs, N.J: Prentice-Hall. 1956.