Pierson, R. H. (1966). What shall I speak about? Southern Publishing Ass.
Chicago-čujuhus (17. p.)Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
MLA-čujuhus (9. p.)Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.