Cita APA (7a ed.)

Ansoff, H. I. (1987). Corporate strategy (Rev. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Ansoff, H. Igor. Corporate Strategy. Rev. ed. London [etc.]: Penguin Books, 1987.

Cita MLA (9a ed.)

Ansoff, H. Igor. Corporate Strategy. Rev. ed. Penguin Books, 1987.