APA citiranje

Sheeeler, W. D. (1991). Welcome to English 6: Buku Penuntun/ Willard D Sheeeler. Indonesia : Inglish Language S. Inc.

Chicago Style (17th ed.) Citation

Sheeeler, Willard D. Welcome to English 6: Buku Penuntun/ Willard D Sheeeler. Indonesia : Inglish Language S. Inc, 1991.

MLA citiranje

Sheeeler, Willard D. Welcome to English 6: Buku Penuntun/ Willard D Sheeeler. Indonesia : Inglish Language S. Inc, 1991.