APA

Ulyanova U. A., Petrochenko L. A., .Discourse Elements in the Missing Manual. : .

Chicago

Ulyanova U A, Petrochenko L A, .Discourse Elements in the Missing Manual. : .

Harvard

Ulyanova U. A., Petrochenko L. A., .Discourse Elements in the Missing Manual. : .

MLA

Ulyanova U A, Petrochenko L A, .: . .