Cita APA (7th ed.)

Becker, R., & Burmeister, E. (1991). Growth theory. E. Elgar.

Cita Chicago (17th ed.)

Becker, Robert, i E. Burmeister. Growth Theory. Aldershot, Hants, Eng: E. Elgar, 1991.

Cita MLA (9th ed.)

Becker, Robert, i E. Burmeister. Growth Theory. E. Elgar, 1991.