Lua APA (7ú heag.)

Doyle, M., & Lothamer, E. (1963). Punctuation: A programmed review. California Test Bureau.

Lua i Stíl Chicago (17ú heag.)

Doyle, Marvyl, agus Eileen Lothamer. Punctuation: A Programmed Review. Monterey, Calif.: California Test Bureau, 1963.

Lua MLA (8ú heag.)

Doyle, Marvyl, agus Eileen Lothamer. Punctuation: A Programmed Review. California Test Bureau, 1963.

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