Dyfyniad APA

Roth, E. (1897). American schoolboys to sixteen: A talk with parents on a course of education. Philadelphia.

Dyfyniad Arddull Chicago

Roth, Edward. American Schoolboys to Sixteen: A Talk with Parents on a Course of Education. Philadelphia, 1897.

Dyfyniad MLA

Roth, Edward. American Schoolboys to Sixteen: A Talk with Parents on a Course of Education. Philadelphia, 1897.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.