Cita APA (7a ed.)
Russell, H., & Blak, K. (1972). Human behavior in business.
Cita estilo Chicago (17a ed.)
Russell, Hugh, y Kenneth Blak. Human Behavior in Business. 1972.
Cita MLA (9a ed.)
Russell, Hugh, y Kenneth Blak. Human Behavior in Business. 1972.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.