Gaya APA

Ellen, R, F., Swanson, C, P. (NULL). Nuaulu settlement and ecology an aprroach to the environmental relations ì of an eastern Indonesian community . Amsterdam:: Amsterdam: Martinus Nijhoff; 1978.

Gaya MLA

Ellen, Roy, F., Swanson, Carl, P.. "Nuaulu settlement and ecology an aprroach to the environmental relations ì of an eastern Indonesian community". Amsterdam:: Amsterdam: Martinus Nijhoff; 1978, NULL. Text.