APA
Langdon S. J., . (1991). The Integration of Cash and Subsistence in Southwest Alaskan Yup'ik Eskimo Communities. Osaka-JA: National Museum of Ethnology.
Chicago
Langdon Stephen J, . 1991. The Integration of Cash and Subsistence in Southwest Alaskan Yup'ik Eskimo Communities. Osaka-JA: National Museum of Ethnology.
Harvard
Langdon S. J., . (1991). The Integration of Cash and Subsistence in Southwest Alaskan Yup'ik Eskimo Communities. Osaka-JA: National Museum of Ethnology.
MLA
Langdon Stephen J, . The Integration of Cash and Subsistence in Southwest Alaskan Yup'ik Eskimo Communities. Osaka-JA: National Museum of Ethnology. 1991.