APA-čujuhus (7. p.)

Salmon, G. (1960). A treatise on conic sections (6a. ed.). Chelsea.

Chicago-čujuhus (17. p.)

Salmon, George. A Treatise on Conic Sections. 6a. ed. Nueva York: Chelsea, 1960.

MLA-čujuhus (9. p.)

Salmon, George. A Treatise on Conic Sections. 6a. ed. Chelsea, 1960.

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