Cita APA (7th ed.)

Jakubowski, M., James, E., & Clarke, A. C. (1992). Profession of science fiction: Sf writers on their craft and ideas / ed. by Maxim Jakubowski and Edward James. Foreword by Arthur C. Clarke. Macmillan Press.

Cita Chicago (17th ed.)

Jakubowski, Maxim, Edward James, i Arthur C. Clarke. Profession of Science Fiction: Sf Writers on Their Craft and Ideas / Ed. by Maxim Jakubowski and Edward James. Foreword by Arthur C. Clarke. London: Macmillan Press, 1992.

Cita MLA (8th ed.)

Jakubowski, Maxim, et al. Profession of Science Fiction: Sf Writers on Their Craft and Ideas / Ed. by Maxim Jakubowski and Edward James. Foreword by Arthur C. Clarke. Macmillan Press, 1992.