Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

Kidu, Carol. Social Science Pupil Book. First published 1988. Department of Education Papua New Guinea, 1988.