Pierson, R. H. (1966). What shall I speak about? Southern Publishing Ass.
Cita Chicago (17th ed.)Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
Cita MLA (9th ed.)Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.