APA (7th ed.) Citation

PURNOMO, S. H. (1993). British and American English. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

PURNOMO, S. Hadi. British and American English. Jakarta: Gramedia Pustaka Utama, 1993.

MLA (9th ed.) Citation

PURNOMO, S. Hadi. British and American English. Gramedia Pustaka Utama, 1993.

Warning: These citations may not always be 100% accurate.