Cita APA (7th ed.)

Ansoff, H. I. (1969). Business strategy: Selected readings. Penguin.

Cita Chicago (17th ed.)

Ansoff, H. Igor. Business Strategy: Selected Readings. [Harmondsworth]: Penguin, 1969.

Cita MLA (9th ed.)

Ansoff, H. Igor. Business Strategy: Selected Readings. Penguin, 1969.