Gaya APA
Sheeler, Willard D. (1978).
Welcome To English 4 : Buku Penuntun .
Jakarta:
English Language Service.
Gaya Chicago
Sheeler, Willard D.
Welcome To English 4 : Buku Penuntun.
Jakarta:
English Language Service,
1978.
Text.
Gaya MLA
Sheeler, Willard D.
Welcome To English 4 : Buku Penuntun.
Jakarta:
English Language Service,
1978.
Text.
Gaya Turabian
Sheeler, Willard D.
Welcome To English 4 : Buku Penuntun.
Jakarta:
English Language Service,
1978.
Print.