Stromberg, J. (1983). Mission and evangelism: An ecumenical affirmation. Wordl Council of Churches.
Cita Chicago (17th ed.)Stromberg, Jean. Mission and Evangelism: An Ecumenical Affirmation. Wordl Council of Churches, 1983.
Cita MLA (9th ed.)Stromberg, Jean. Mission and Evangelism: An Ecumenical Affirmation. Wordl Council of Churches, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.