APA引文

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引文

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

警告：这些引文格式不一定是100％准确.