Cita APA (7th ed.)
Tennyson, P., Hurwitz, L., Strand, P., Robeson, P., Chapman, E., & Johnson, J. Paul Robeson: Citizen of the World : The Proud Valley, Native Land (Edición especial.).
Cita Chicago (17th ed.)
Tennyson, Pen, Leo Hurwitz, Paul Strand, Paul Robeson, Edward Chapman, i Janet Johnson. Paul Robeson: Citizen of the World : The Proud Valley, Native Land. Edición especial.
Cita MLA (9th ed.)
Tennyson, Pen, et al. Paul Robeson: Citizen of the World : The Proud Valley, Native Land. Edición especial.
Atenció: Aquestes cites poden no estar 100% correctes.