APA-čujuhus (7. p.)
Guth, H. P. (1970). Concise English handbook (3rd ed.). Wadsworth Pub. Co..
Chicago-čujuhus (17. p.)
Guth, Hans Paul. Concise English Handbook. 3rd ed. Belmont, Calif.: Wadsworth Pub. Co., 1970.
MLA-čujuhus (9. p.)
Guth, Hans Paul. Concise English Handbook. 3rd ed. Wadsworth Pub. Co., 1970.
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