APA-čujuhus (7. p.)

POPULER SCIENCE. POPULAR SCIENCE HOMEOWNER'S ENCYCLOPADIA (AB-OB). FULLER & DEES.

Chicago-čujuhus (17. p.)

POPULER SCIENCE. POPULAR SCIENCE HOMEOWNER'S ENCYCLOPADIA (AB-OB). NEW YORK: FULLER & DEES.

MLA-čujuhus (9. p.)

POPULER SCIENCE. POPULAR SCIENCE HOMEOWNER'S ENCYCLOPADIA (AB-OB). FULLER & DEES.

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