Citação APA (7ª ed.)
Hargreaves, R. (2012). How to become a business angel: Practical advice for aspiring investors in unquoted companies. Harriman House Ltd..
Citação do estilo Chicago (17ª ed.)
Hargreaves, Richard. How to Become a Business Angel: Practical Advice for Aspiring Investors in Unquoted Companies. Hampshire: Harriman House Ltd., 2012.
Citação MLA (9ª ed.)
Hargreaves, Richard. How to Become a Business Angel: Practical Advice for Aspiring Investors in Unquoted Companies. Harriman House Ltd., 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.