Lippincott, J. B. (1960). New World Writing. J.B. Lippincott Company.
Cita Chicago Style (17a ed.)Lippincott, J. B. New World Writing. New York, Estados Unidos: J.B. Lippincott Company, 1960.
Cita MLA (9a ed.)Lippincott, J. B. New World Writing. J.B. Lippincott Company, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
