APA-viite

Sullivan, P. (1991). More Canadian MDs showing interest in US practice, but entry isn't quick or easy.

Chicago-tyylinen lähdeviittaus

Sullivan, P. More Canadian MDs Showing Interest in US Practice, but Entry Isn't Quick or Easy. 1991.

MLA-viite

Sullivan, P. More Canadian MDs Showing Interest in US Practice, but Entry Isn't Quick or Easy. 1991.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.