Lua APA (7ú heag.)

- & KLEVINS, C. [. (1976). Materials and methods: In continuing educations. Klevens Pub.

Lua i Stíl Chicago (17ú heag.)

- agus Chester [Ed.] KLEVINS. Materials and Methods: In Continuing Educations. New York: Klevens Pub, 1976.

Lua MLA (9ú heag.)

- agus Chester [Ed.] KLEVINS. Materials and Methods: In Continuing Educations. Klevens Pub, 1976.

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