Adler, E. S. (1999). How it's done: An invitation to social research. Wadsworth Pub.
Dyfyniad Arddull ChicagoAdler, Emily Stier. How It's Done: An Invitation to Social Research. Belmont, Calif: Wadsworth Pub, 1999.
Dyfyniad MLAAdler, Emily Stier. How It's Done: An Invitation to Social Research. Wadsworth Pub, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.