Cita APA (7a ed.)

Halstead, K. (1988). Social science pupil book (First published 1988.). Department of Education Papua New Guinea.

Cita Chicago Style (17a ed.)

Halstead, Kate. Social Science Pupil Book. First published 1988. Waigani: Department of Education Papua New Guinea, 1988.

Cita MLA (9a ed.)

Halstead, Kate. Social Science Pupil Book. First published 1988. Department of Education Papua New Guinea, 1988.