APA Style
HALD, EARL C.. (1954).
Business cycles (1).
Boston:
HOUGHTON MIFFLIN COMPANY.
Chicago Style
HALD, EARL C..
Business cycles.
1
Boston:
HOUGHTON MIFFLIN COMPANY,
1954.
TXB.
MLA Style
HALD, EARL C..
Business cycles.
1
Boston:
HOUGHTON MIFFLIN COMPANY,
1954.
TXB.
Turabian Style
HALD, EARL C..
Business cycles.
1
Boston:
HOUGHTON MIFFLIN COMPANY,
1954.
TXB.