Tohutoro APA (7th ed.)

Douglas, R. (1969). Using direct and indirect questions in materials designed for pupil use. University of Papua and New Guinea, Educational Materials Centre.

Tohutoru Kātū Chicago

Douglas, Rosemary. Using Direct and Indirect Questions in Materials Designed for Pupil Use. [Port Moresby]: University of Papua and New Guinea, Educational Materials Centre, 1969.

Tohutoro MLA

Douglas, Rosemary. Using Direct and Indirect Questions in Materials Designed for Pupil Use. University of Papua and New Guinea, Educational Materials Centre, 1969.