Gaya APA
Barrett, Barbara. (1987).
Study guide : to accompany understanding business .
St. Louis:
Mosby Publishing.
Gaya Chicago
Barrett, Barbara.
Study guide : to accompany understanding business.
St. Louis:
Mosby Publishing,
1987.
Text.
Gaya MLA
Barrett, Barbara.
Study guide : to accompany understanding business.
St. Louis:
Mosby Publishing,
1987.
Text.
Gaya Turabian
Barrett, Barbara.
Study guide : to accompany understanding business.
St. Louis:
Mosby Publishing,
1987.
Print.