Lua APA (7ú heag.)

Burkhart, R. C. (1962). Spontaneous and deliberate ways of learning. International Textbook.

Lua i Stíl Chicago (17ú heag.)

Burkhart, Robert Christopher. Spontaneous and Deliberate Ways of Learning. Scranton, Penn: International Textbook, 1962.

Lua MLA (9ú heag.)

Burkhart, Robert Christopher. Spontaneous and Deliberate Ways of Learning. International Textbook, 1962.

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