Spencer, J., & Pruss, A. (1997). Financial know-how for non-financial managers: Easy ways to understand accounts and financial planning. J. Piatkus.
Cytowanie według stylu Chicago (wyd. 17)Spencer, John, i Adrian Pruss. Financial Know-how for Non-financial Managers: Easy Ways to Understand Accounts and Financial Planning. London: J. Piatkus, 1997.
Cytowanie według stylu MLA (wyd. 9)Spencer, John, i Adrian Pruss. Financial Know-how for Non-financial Managers: Easy Ways to Understand Accounts and Financial Planning. J. Piatkus, 1997.