APA Баримт

(1974). Practical grammar in patterns: For laboratory work (2d ed.). Higher school.

Чикаго маягийн жагсаалт

Practical Grammar in Patterns: For Laboratory Work. 2d ed. M: Higher school, 1974.

MLA ишлэл

Practical Grammar in Patterns: For Laboratory Work. 2d ed. Higher school, 1974.