Gaya APA
Beatty, William E. (1970).
Mathematical Relationships in Business and Economics .
USA:
General Learning Press.
Gaya Chicago
Beatty, William E.
Mathematical Relationships in Business and Economics.
USA:
General Learning Press,
1970.
Monograf.
Gaya MLA
Beatty, William E.
Mathematical Relationships in Business and Economics.
USA:
General Learning Press,
1970.
Monograf.
Gaya Turabian
Beatty, William E.
Mathematical Relationships in Business and Economics.
USA:
General Learning Press,
1970.
Monograf.