Gaya APA
Hartman, Gertrude. (1967).
Builders of the Old World, Second Edition (Ed.2 ; Cet.1).
Boston:
Dc.Heath and Company.
Gaya Chicago
Hartman, Gertrude.
Builders of the Old World, Second Edition.
Ed.2 ; Cet.1
Boston:
Dc.Heath and Company,
1967.
Text.
Gaya MLA
Hartman, Gertrude.
Builders of the Old World, Second Edition.
Ed.2 ; Cet.1
Boston:
Dc.Heath and Company,
1967.
Text.
Gaya Turabian
Hartman, Gertrude.
Builders of the Old World, Second Edition.
Ed.2 ; Cet.1
Boston:
Dc.Heath and Company,
1967.
Print.