APA Баримт

Richards R. (1992). The primary teacher's reference book of metals. Сов. худ.

Чикаго маягийн жагсаалт

Richards R. The Primary Teacher's Reference Book of Metals. Great britain: Сов. худ, 1992.

MLA ишлэл

Richards R. The Primary Teacher's Reference Book of Metals. Сов. худ, 1992.

Warning: These citations may not always be 100% accurate.