APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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.

MLA (9th ed.) Citation

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