Dyfyniad APA

Roos, J. C. (1961). Patterns in reading: An annotated book list for young adults (2nd ed.). American Library Association.

Dyfyniad Arddull Chicago

Roos, Jean Carolyn. Patterns in Reading: An Annotated Book List for Young Adults. 2nd ed. Chicago: American Library Association, 1961.

Dyfyniad MLA

Roos, Jean Carolyn. Patterns in Reading: An Annotated Book List for Young Adults. 2nd ed. American Library Association, 1961.

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