APA

parker s., . (1973). coloured thinge stages 1 & 2 aunti for teachers. london: macdonald edusational.

Chicago

parker sheila, . 1973. coloured thinge stages 1 & 2 aunti for teachers. london: macdonald edusational.

Harvard

parker s., . (1973). coloured thinge stages 1 & 2 aunti for teachers. london: macdonald edusational.

MLA

parker sheila, . coloured thinge stages 1 & 2 aunti for teachers. london: macdonald edusational. 1973.