Gaya APA
Church, Horace K.. (1988).
Excavation Planning Reference Guide .
United States:
McGraw-Hill.
Gaya Chicago
Church, Horace K..
Excavation Planning Reference Guide.
United States:
McGraw-Hill,
1988.
Text.
Gaya MLA
Church, Horace K..
Excavation Planning Reference Guide.
United States:
McGraw-Hill,
1988.
Text.
Gaya Turabian
Church, Horace K..
Excavation Planning Reference Guide.
United States:
McGraw-Hill,
1988.
Print.