Penggayaan APA
Willey, Gordon R.. (1953).
Prehistoric Settlement Patterns in the Viru Valley, Peru (1).
Washington:
United States Goverment Printing office.
Chicago Style
Willey, Gordon R..
Prehistoric Settlement Patterns in the Viru Valley, Peru.
1
Washington:
United States Goverment Printing office,
1953.
Teksbook.
MLA Style
Willey, Gordon R..
Prehistoric Settlement Patterns in the Viru Valley, Peru.
1
Washington:
United States Goverment Printing office,
1953.
Teksbook.
Turabian Style
Willey, Gordon R..
Prehistoric Settlement Patterns in the Viru Valley, Peru.
1
Washington:
United States Goverment Printing office,
1953.
Teksbook.