Não informado. (1918). High School Journal. University of North Carolina, School of Education.
Citação do estilo Chicago (17ª ed.)Não informado. High School Journal. Chapel Hill, NC: University of North Carolina, School of Education, 1918.
Citação MLA (8ª ed.)Não informado. High School Journal. University of North Carolina, School of Education, 1918.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.