Citazione Stile APA (7a Edizione)

Strathern, P. (1993). The silk and spice routes: Exploration by land. Belitha Pr..

Citazione stile Chigago Style (17a edizione)

Strathern, Paul. The Silk and Spice Routes: Exploration by Land. London: Belitha Pr., 1993.

Citatione MLA (9a ed.)

Strathern, Paul. The Silk and Spice Routes: Exploration by Land. Belitha Pr., 1993.