Cita APA

Sloan, G. R. (1988). Geopolitics in United States strategic policy: 1890 - 1987. Wheatsheaf Books.

Citación estilo Chicago

Sloan, Geoffrey R. Geopolitics in United States Strategic Policy: 1890 - 1987. Brighton, Sussex: Wheatsheaf Books, 1988.

Cita MLA

Sloan, Geoffrey R. Geopolitics in United States Strategic Policy: 1890 - 1987. Wheatsheaf Books, 1988.