Style de citation APA (7e éd.)

Sheeler, W. D. (1991). Welcome To English 5: Buku Penuntun/ Willard D. Sheeler. Indonesia: English Language Services.Inc..

Style de citation Chicago (17e éd.)

Sheeler, Willard D. Welcome To English 5: Buku Penuntun/ Willard D. Sheeler. Indonesia: English Language Services.Inc., 1991.

Style de citation MLA (8e éd.)

Sheeler, Willard D. Welcome To English 5: Buku Penuntun/ Willard D. Sheeler. Indonesia: English Language Services.Inc., 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.