Gaya APA
MAI, U., BUCHHOLT, H. (cop. 1987).
Peasant pedlars and professional traders: .
Singapore:
Institute of Southeast Asian Studies.
Gaya MLA
MAI, Ulrich., BUCHHOLT, Helmut.
"Peasant pedlars and professional traders: ".
Singapore:
Institute of Southeast Asian Studies,
cop. 1987.
Buku.