Παραπομπή APA

Bigg, W., H.A.R.J Wilson, & A.E Langton. (1963). Book keeping and accounts. H.F.L Publishers Ltd.

Παραπομπή Chicago Style

Bigg, W.W, H.A.R.J Wilson, και A.E Langton. Book Keeping and Accounts. London: H.F.L Publishers Ltd, 1963.

Παραπομπή MLA

Bigg, W.W, et al. Book Keeping and Accounts. H.F.L Publishers Ltd, 1963.