Cita APA (7a ed.)
McGrew, W. (1972). An Ethological Study of Children's Behaviour.
Cita estilo Chicago (17a ed.)
McGrew, W.C. An Ethological Study of Children's Behaviour. 1972.
Cita MLA (9a ed.)
McGrew, W.C. An Ethological Study of Children's Behaviour. 1972.
警告：這些引文格式不一定是100％准確.