House, M., House, J., & Mackenzie, R. (1984). Ventures: Living together (3. reprint, rev. ed., including teaching notes for pupil's books 1 and 2.). College Press.
Citazione stile Chigago Style (17a edizione)House, Margaret, John House, e Rose Mackenzie. Ventures: Living Together. 3. reprint, rev. ed., including teaching notes for pupil's books 1 and 2. Harare: College Press, 1984.
Citatione MLA (9a ed.)House, Margaret, et al. Ventures: Living Together. 3. reprint, rev. ed., including teaching notes for pupil's books 1 and 2. College Press, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.