APA-čujuhus (7. p.)
Guth, H. P. (1991). New concise handbook (2nd ed.). Wadsworth Pub. Co..
Chicago-čujuhus (17. p.)
Guth, Hans Paul. New Concise Handbook. 2nd ed. Belmont, Calif.: Wadsworth Pub. Co., 1991.
MLA-čujuhus (9. p.)
Guth, Hans Paul. New Concise Handbook. 2nd ed. Wadsworth Pub. Co., 1991.
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