Dyfyniad APA

Koch, S. (1959). Formulations of the person and the social context. McGraw-Hill.

Dyfyniad Arddull Chicago

Koch, Sigmund. Formulations of the Person and the Social Context. Nueva York: McGraw-Hill, 1959.

Dyfyniad MLA

Koch, Sigmund. Formulations of the Person and the Social Context. McGraw-Hill, 1959.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.