Halligan, B., & Shah, D. (2014). Inbound marketing: Attract, engage, and delight customers online (Revised and updated second edition.). Wiley.
Citação do estilo Chicago (17ª ed.)Halligan, B., e Dharmesh Shah. Inbound Marketing: Attract, Engage, and Delight Customers Online. Revised and updated second edition. Hoboken, New Jersey: Wiley, 2014.
Citação MLA (9ª ed.)Halligan, B., e Dharmesh Shah. Inbound Marketing: Attract, Engage, and Delight Customers Online. Revised and updated second edition. Wiley, 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.