Cita APA (7th ed.)
Winter Ralph D. (1969). Theological education by extension (ed.). William Carey Library.
Cita Chicago (17th ed.)
Winter Ralph D. Theological Education by Extension. ed. California: William Carey Library, 1969.
Cita MLA (9th ed.)
Winter Ralph D. Theological Education by Extension. ed. William Carey Library, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.