Baldwin, J. D., & Baldwin, J. I. (1986). Behavior principles in everyday life (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Baldwin, John D., agus Janice I. Baldwin. Behavior Principles in Everyday Life. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1986.
Lua MLA (9ú heag.)Baldwin, John D., agus Janice I. Baldwin. Behavior Principles in Everyday Life. 2nd ed. Prentice-Hall, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.