Cita APA (7a ed.)
Paddock, J. Foreword to a manuel of field methods in ethnology.
Cita Chicago Style (17a ed.)
Paddock, John. Foreword to a Manuel of Field Methods in Ethnology.
Cita MLA (9a ed.)
Paddock, John. Foreword to a Manuel of Field Methods in Ethnology.
警告：这些引文格式不一定是100％准确.