APA

Pincas a., flavell r. h., . (1982). Teaching english writing. london: macmillan presslimited.

Chicago

Pincas anita, flavell roger h, . 1982. Teaching english writing. london: macmillan presslimited.

Harvard

Pincas a., flavell r. h., . (1982). Teaching english writing. london: macmillan presslimited.

MLA

Pincas anita, flavell roger h, . Teaching english writing. london: macmillan presslimited. 1982.