Cita APA (7a ed.)

Heuvel, A. H. V. D. (1969). Unity of Mankind: Speeches from the Fourth Assembly of the World Council of Churches Uppsala 1968. World Council of Churches.

Cita Chicago Style (17a ed.)

Heuvel, Albert H. Van Den. Unity of Mankind: Speeches from the Fourth Assembly of the World Council of Churches Uppsala 1968. Geneva: World Council of Churches, 1969.

Cita MLA (9a ed.)

Heuvel, Albert H. Van Den. Unity of Mankind: Speeches from the Fourth Assembly of the World Council of Churches Uppsala 1968. World Council of Churches, 1969.