APA

Hanson J. . L., . (1977). A Textbook of Economics. London: ELBS & Macdonald & Evans Ltd.

Chicago

Hanson J L, . 1977. A Textbook of Economics. London: ELBS & Macdonald & Evans Ltd.

Harvard

Hanson J. . L., . (1977). A Textbook of Economics. London: ELBS & Macdonald & Evans Ltd.

MLA

Hanson J L, . A Textbook of Economics. London: ELBS & Macdonald & Evans Ltd. 1977.