Citazione Stile APA (7a Edizione)

Bland, P. T., Gors, P. J., & Parton, K. (1983). The first fifty thousand years (1. publ. 1974, repr.). Nelson.

Citazione stile Chigago Style (17a edizione)

Bland, Paul T., P. J. Gors, e K. Parton. The First Fifty Thousand Years. 1. publ. 1974, repr. Melbourne, Victoria [u.a.]: Nelson, 1983.

Citatione MLA (9a ed.)

Bland, Paul T., et al. The First Fifty Thousand Years. 1. publ. 1974, repr. Nelson, 1983.