(2016). O gosudarstvennykh zakupkakh.
Tohutoru Kātū Chicago (17th ed.)O Gosudarstvennykh Zakupkakh. 2016.
Tohutoro MLA (9th ed.)O Gosudarstvennykh Zakupkakh. 2016.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
(2016). O gosudarstvennykh zakupkakh.
Tohutoru Kātū Chicago (17th ed.)O Gosudarstvennykh Zakupkakh. 2016.
Tohutoro MLA (9th ed.)O Gosudarstvennykh Zakupkakh. 2016.