Cita APA (7a ed.)

Duller, H. J. (1982). Development technology. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Duller, H. J. Development Technology. London: Routledge & Kegan Paul, 1982.

Cita MLA (9a ed.)

Duller, H. J. Development Technology. Routledge & Kegan Paul, 1982.