APA-viite

Sweezy, P. a. (2006). Transition from feudalism to capitalism. Aakar Books.

Chicago-tyylinen lähdeviittaus

Sweezy, Paul.et al. Transition from Feudalism to Capitalism. Delhi: Aakar Books, 2006.

MLA-viite

Sweezy, Paul.et al. Transition from Feudalism to Capitalism. Aakar Books, 2006.