The Foundations of Presbyterian Polity describes the basic principles behind the presbyterian polity of PC(USA).
ðə faʊndˈeɪʃənz ʌv pɹˌɛzbɪtˈɪɹiən pˈɑːlᵻɾi dᵻskɹˈaɪbz ðə bˈeɪsɪk pɹˈɪnsɪpəlz bᵻhˌaɪnd ðə pɹˌɛzbɪtˈɪɹiən pˈɑːlᵻɾi ʌv pˌiːsˈiː jˌuːˌɛsˈeɪ.