APA (7. basım) Alıntı

Sheeler, W. D. Welcome to English 3: Buku Penuntun/ Willard D. Sheeler. Indonesia English Languaege S.Inc.

Chicago Style (17. basım) Atıf

Sheeler, Willard D. Welcome to English 3: Buku Penuntun/ Willard D. Sheeler. Indonesia English Languaege S.Inc.

MLA (8th ed.) Atıf

Sheeler, Willard D. Welcome to English 3: Buku Penuntun/ Willard D. Sheeler. Indonesia English Languaege S.Inc.