APA način citiranja

Babbie, E., & Earl Babbie. The practice of social research. Belmont, CA: Thomson Wadsworth.

Čikaški stil citiranja

Babbie, Earl, i Earl Babbie. The Practice of Social Research. Belmont, CA: Thomson Wadsworth.

MLA način citiranja

Babbie, Earl, i Earl Babbie. The Practice of Social Research. Belmont, CA: Thomson Wadsworth.

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