[Craig, A., & Chau Ju-Kuan 13th century. Chau Ju-Kua : his work on the Chinese and Arab trade in the twelfth and thirteenth century. (1976). The pre-Spanish Philippines ; a suggestive scrap-book for students [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)[Craig, Austin], ja Chau Ju-Kuan 13th century. Chau Ju-Kua : his work on the Chinese and Arab trade in the twelfth and thirteenth century. The Pre-Spanish Philippines ; a Suggestive Scrap-book for Students [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
MLA-viite (9. p.)[Craig, Austin], ja Chau Ju-Kuan 13th century. Chau Ju-Kua : his work on the Chinese and Arab trade in the twelfth and thirteenth century. The Pre-Spanish Philippines ; a Suggestive Scrap-book for Students [microform]. Photoduplication Service. University of the Philippines Library, 1976.