Citazione Stile APA (7a Edizione)

Cassutt, M. (1987). Who's who in space: The first 25 years. G.K. Hall.

Citazione stile Chigago Style (17a edizione)

Cassutt, Michael. Who's Who in Space: The First 25 Years. Massachusetts: G.K. Hall, 1987.

Citatione MLA (9a ed.)

Cassutt, Michael. Who's Who in Space: The First 25 Years. G.K. Hall, 1987.