Gaya APA
Gary E. Clayton, Ph.D. ().
Economics : Principles & Practices .
:
Glencoe/McGraw- Hill.
Gaya Chicago
Gary E. Clayton, Ph.D.
Economics : Principles & Practices.
:
Glencoe/McGraw- Hill,
.
Buku.
Gaya MLA
Gary E. Clayton, Ph.D.
Economics : Principles & Practices.
:
Glencoe/McGraw- Hill,
.
Buku.
Gaya Turabian
Gary E. Clayton, Ph.D.
Economics : Principles & Practices.
:
Glencoe/McGraw- Hill,
.
Buku.