Thompson, F., Bailey, P., & Hawes, H. W. R. (1990). Social studies: A guide for primary school teachers in Africa (6. impr.). Longman.
Citazione stile Chigago Style (17a edizione)Thompson, Fred, Patrick Bailey, e H. W. R. Hawes. Social Studies: A Guide for Primary School Teachers in Africa. 6. impr. Harlow: Longman, 1990.
Citatione MLA (9a ed.)Thompson, Fred, et al. Social Studies: A Guide for Primary School Teachers in Africa. 6. impr. Longman, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.