Dyfyniad APA
Sullivan, M. (2010). Serving boys through readers' advisory. American Library Association.
Dyfyniad Arddull Chicago
Sullivan, Michael. Serving Boys Through Readers' Advisory. Chicago: American Library Association, 2010.
Dyfyniad MLA
Sullivan, Michael. Serving Boys Through Readers' Advisory. American Library Association, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.