Lua APA (7ú heag.)

RENNER, J. W., Stafford, D. G., & COULTER, V. J. (1977). Variation: Learning science. MacMillan.

Lua i Stíl Chicago (17ú heag.)

RENNER, John W., Don G. Stafford, agus Vivian Jensen COULTER. Variation: Learning Science. New York: MacMillan, 1977.

Lua MLA (9ú heag.)

RENNER, John W., et al. Variation: Learning Science. MacMillan, 1977.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.