Larrabee, H. A. (1964). Reliable knowledge: Scientific methods in the social studies (Rev. ed.). Houghton Mifflin Co..
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Chicago-čujuhus (17. p.)
Larrabee, Harold A. Reliable Knowledge: Scientific Methods in the Social Studies. Rev. ed. Boston: Houghton Mifflin Co., 1964.
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MLA-čujuhus (9. p.)
Larrabee, Harold A. Reliable Knowledge: Scientific Methods in the Social Studies. Rev. ed. Houghton Mifflin Co., 1964.
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