APA
BANK OF EINLAND YEAR BOOK 1981, BANK OF EINLAND YEAR BOOK 1981, . (1982). Helsinki Painokulma oy. : .
Chicago
BANK OF EINLAND YEAR BOOK 1981, BANK OF EINLAND YEAR BOOK 1981, . 1982. Helsinki Painokulma oy. : .
Harvard
BANK OF EINLAND YEAR BOOK 1981, BANK OF EINLAND YEAR BOOK 1981, . (1982). Helsinki Painokulma oy. : .
MLA
BANK OF EINLAND YEAR BOOK 1981, BANK OF EINLAND YEAR BOOK 1981, . Helsinki Painokulma oy. : . 1982.
