Adler, R. B., & Proctor, R. F. I. (2014). Looking out/looking in (Fourteenth edition.). Wadsworth, Cengage Learning.
Dyfyniad Arddull ChicagoAdler, Ronald B., and Russell F. II Proctor. Looking Out/looking in. Fourteenth edition. Australia: Wadsworth, Cengage Learning, 2014.
Dyfyniad MLAAdler, Ronald B., and Russell F. II Proctor. Looking Out/looking in. Fourteenth edition. Wadsworth, Cengage Learning, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.