Winkler, A. C. (2003). Writing the research paper: A handbook. Victoria, Australia: Thomson / Wadsworth.
Dyfyniad Arddull ChicagoWinkler, Anthony C. Writing the Research Paper: A Handbook. Victoria, Australia: Thomson / Wadsworth, 2003.
Dyfyniad MLAWinkler, Anthony C. Writing the Research Paper: A Handbook. Victoria, Australia: Thomson / Wadsworth, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.