Dyfyniad APA

Smith, H. C. (1974). Personality development (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Smith, Henry Clay. Personality Development. 2nd ed. New York: McGraw-Hill, 1974.

Dyfyniad MLA

Smith, Henry Clay. Personality Development. 2nd ed. McGraw-Hill, 1974.

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