Lua APA (7ú heag.)

Briggs, R. (1978). The snowman (1st American ed.). Random House.

Lua i Stíl Chicago (17ú heag.)

Briggs, Raymond. The Snowman. 1st American ed. New York: Random House, 1978.

Lua MLA (8ú heag.)

Briggs, Raymond. The Snowman. 1st American ed. Random House, 1978.

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