O'Shea, R. P. (1996). Writing for psychology: An introductory guide for students (2nd ed.). Harcourt Brace.
Dyfyniad Arddull ChicagoO'Shea, Robert P. Writing for Psychology: An Introductory Guide for Students. 2nd ed. Sydney: Harcourt Brace, 1996.
Dyfyniad MLAO'Shea, Robert P. Writing for Psychology: An Introductory Guide for Students. 2nd ed. Harcourt Brace, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.