Dyfyniad APA

Live, A. H. (1992). Yesterday and Today in the USA: Intermediate ESL Reader. Englewood Cliffs, New Jersey: Prentice-Hall.

Dyfyniad Arddull Chicago

Live, Anna Harris. Yesterday and Today in the USA: Intermediate ESL Reader. Englewood Cliffs, New Jersey: Prentice-Hall, 1992.

Dyfyniad MLA

Live, Anna Harris. Yesterday and Today in the USA: Intermediate ESL Reader. Englewood Cliffs, New Jersey: Prentice-Hall, 1992.

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