Gaya APA

Walsh, P, J, B, ;, K, B, R, ;, D, F. (1986). Politics in three worlds: an introduction to political science . Canada: John Wiley.

Gaya MLA

Walsh, Paul, J., Best, ;, Kul, B., Rai, ;, David, F.. "Politics in three worlds: an introduction to political science". Canada: John Wiley, 1986. Text.